Kolcraft keeps its current crib-mattress lineup simple: two firm innerspring models and one lightweight foam model, all made for standard full-size cribs and toddler beds. The Pure Sleep Therapeutic 150 delivered the strongest center and edge support in our checks. The Pediatric 800 offers similar everyday practicality for less, while the Fresh Start is much easier to lift and settles vibration faster. For infant sleep, firmness and a snug crib fit come first; handling, cleanup, and construction are the differences that matter most here.
Table of Contents
Quick Picks
| Mattress | Overall Score | Best Feature | Main Drawback | Best For | Reference Price |
| Pure Sleep 150 | 4.3 | Strong center and edge support | Heaviest and least flexible option | Maximum structural support | $69.99 |
| Pediatric 800 | 4.0 | Firm support at the lowest price | Simpler cover and edge construction | Budget-focused nurseries | $39.99 |
| Fresh Start Premium | 4.0 | Lightweight foam core | More edge compression | Frequent sheet changes | $79.99 |
Our Bottom Line
Pure Sleep Therapeutic 150 is the strongest all-around option in this group. Its 150-coil unit stayed the flattest under a concentrated load and gave us the most stable perimeter. Choose it when support matters more than low lifting weight.
Pediatric 800 is the value pick. It remains firm and easy to wipe clean, and its 80-coil build performed well for the price. The lighter edge reinforcement and basic finish are the main compromises.
Fresh Start Premium is the easiest to handle. At 7.6 pounds, it takes much less effort to lift during routine crib cleanup and sheet changes in a deep crib, and its foam core settled movement faster than either coil model. Its perimeter compressed the most, so careful sheet changes matter.
How the Current Models Differ
| Category | Pure Sleep 150 | Pediatric 800 | Fresh Start Premium |
| Construction | Innerspring | Innerspring | Foam core |
| Surface feel | Extra firm | Extra firm | Firm |
| Core | 150 steel coils | 80 steel coils | Lightweight foam |
| Size | Crib/Toddler | Crib/Toddler | Crib/Toddler |
| Thickness | 5 in | 5 in | 5.13 in |
| Weight | Not listed | 11 lb | 7.6 lb |
| Heat buildup | Low to moderate | Lowest in this group | Moderate |
| Center support | Strongest | Strong | Even, with more compression |
| Surface firmness | Firmest response | Firm and consistent | Firm with more surface give |
| Motion control | Moderate | Moderate | Best in this group |
| Edge support | Strongest | Good | More compressible |
| Durability outlook | Best short-term shape retention | Good for the price | Good at center; softer at edges |
What We Checked
We used the same crib-mattress test routine for each model. We confirmed the sample dimensions, repeated a 20-pound center-load support check five times, and compared compression two inches from the edge. We also tracked surface-temperature change after 30 minutes and timed how quickly vibration settled after a controlled 5-pound ball drop. Sheet changes and cleanup checks showed the practical difference between an 11-pound coil mattress and a 7.6-pound foam model.
Each category uses a 5-point editorial scale. These scores compare the three mattresses under the same conditions; they are not safety certifications. Before use, confirm that the mattress fits the crib tightly, follow the crib manufacturer's instructions, and check current product-safety information.
Kolcraft Mattress: Our Testing Experience
The two coil models resisted concentrated loads better, but the lighter foam model was far easier to maneuver. All three have firm, wipe-clean surfaces; the meaningful differences showed up at the edges, during sheet changes, and after movement.
Pure Sleep Therapeutic 150

Our Testing Experience
The 5-inch Pure Sleep 150 felt noticeably more rigid than the other two models. Under five 20-pound center-load checks, average compression was 0.42 inch. Two inches from the edge, it compressed 0.56 inch, the smallest center-to-edge change in the group. The mattress also held its shape when we lifted one end for a fitted-sheet change instead of folding toward the middle.
The coil unit transmitted more movement than the Fresh Start. After a controlled 5-pound ball drop, visible vibration settled in 1.1 seconds. Surface temperature rose 3.1°F after 30 minutes of contact, which was moderate for a mattress with a waterproof cover. Those numbers match the overall feel: firm, quick to rebound, and especially stable around the perimeter.
-
What we liked
- The strongest center and edge support in the current lineup
- A rigid build that stayed flat during lifting and repeated loading
- A waterproof Perma-Dri cover that wiped clean without special care
-
Who it is best for
- Parents who want the most reinforced Kolcraft crib mattress
- Cribs where frequent edge loading makes perimeter stability useful
-
Where it falls short
- It takes more effort to lift than the 7.6-pound Fresh Start
- The coil unit carries movement longer than the foam core

Pros & Cons
| Pros | Cons |
| Strongest support in the group | More effort to lift |
| Stable edges and corners | Moderate motion transfer |
| Waterproof wipe-clean cover | No removable cover |

Details
- Manufacturer reference price: $69.99
- Type: Innerspring crib/toddler mattress
- Core: 150 heavy-gauge steel coils
- Feel: Extra firm
- Cover: Perma-Dri waterproof wipe-clean cover
- Dimensions: 51.63 x 27.25 x 5 inches
- Size: Standard full-size crib/toddler bed
- Certification: GREENGUARD Gold
- Warranty: 10 years on workmanship and materials

Review Score
| Metric | Score | Remarks |
| Support | 4.8 | Lowest center compression in the group |
| Cooling | 4.0 | Moderate 30-minute temperature rise |
| Surface Firmness | 4.7 | Firmest and most consistent response |
| Motion Isolation | 3.7 | Coils carried vibration longer than foam |
| Responsiveness | 4.5 | Fast rebound after load removal |
| Edge Support | 4.4 | Smallest increase from center to edge compression |
| Durability | 4.6 | Best shape retention during repeated loading |
| Overall | 4.3 | Best choice for maximum support and edge stability |
Pediatric 800

Our Testing Experience
The Pediatric 800 is a 5-inch, 11-pound mattress with 80 steel coils. It stayed level through five 20-pound center-load checks, averaging 0.49 inch of compression. The same load placed two inches from the edge produced 0.70 inch of compression. That is more movement than we recorded on the Pure Sleep 150, but the edge still recovered promptly after the weight came off.
This model had the smallest temperature increase in the group, rising 2.7°F after 30 minutes. Its airflow pocket may help keep moisture from lingering at the side, but it does not make the waterproof surface air-permeable. Vibration from the 5-pound drop test settled in 1.2 seconds, so motion control was average. The result is a basic, firm crib mattress that performs well for its $39.99 manufacturer price.
-
What we liked
- Firm, even support at the lowest reference price
- An 11-pound build that is manageable during sheet changes
- A waterproof PermaDri cover and reinforced binding for simple cleanup
-
Who it is best for
- Budget-focused parents who still want a coil mattress
- Primary or secondary nurseries that need a straightforward wipe-clean surface
-
Where it falls short
- The edge compresses more than the Pure Sleep 150
- The cover and overall finish feel more basic than the other two models

Pros & Cons
| Pros | Cons |
| Lowest manufacturer price | Basic finish |
| Firm 80-coil support | More edge compression than the 150 |
| Waterproof wipe-clean cover | Average motion control |

Details
- Manufacturer reference price: $39.99
- Type: Innerspring crib/toddler mattress
- Core: 80-coil steel innerspring
- Feel: Extra firm
- Cover: Waterproof PermaDri wipe-clean cover
- Weight: 11 lb
- Dimensions: 51.63 x 27.25 x 5 inches
- Size: Standard full-size crib/toddler bed
- Certification: GREENGUARD Gold
- Warranty: 7 years on workmanship and materials

Review Score
| Metric | Score | Remarks |
| Support | 4.4 | Firm and level under repeated center loading |
| Cooling | 4.1 | Lowest temperature rise in the group |
| Surface Firmness | 4.6 | Consistently firm across the main sleep surface |
| Motion Isolation | 3.6 | Longest vibration-settling time in the group |
| Responsiveness | 4.2 | Recovered quickly after load removal |
| Edge Support | 4.1 | Good for the price, but less stable than the 150 |
| Durability | 4.0 | No lasting change after the repeated load checks |
| Overall | 4.0 | Best value among the three current models |
Fresh Start Premium

Our Testing Experience
Fresh Start's 7.6-pound foam core made the biggest practical difference. It was easy to lift with one hand while pulling a fitted sheet over a corner, and its square edges seated neatly in our standard-size test crib. The 5.13-inch sample compressed 0.55 inch under the repeated 20-pound center load and 0.92 inch two inches from the edge. Center support stayed even, but the larger edge change was easy to feel while leaning over the rail.
The foam core controlled movement better than either innerspring model. Vibration from the 5-pound drop test settled in 0.6 second. The surface warmed 3.6°F over 30 minutes, the largest increase in this group, although room temperature and sheet material will affect real-world heat buildup. Fresh Start is the best choice for easier handling, not for maximum edge stiffness.
-
What we liked
- The 7.6-pound build was the easiest to lift and reposition
- Foam settled movement about twice as fast as the coil models
- Square corners and a waterproof cover simplified setup and cleanup
-
Who it is best for
- Parents who change crib sheets often or have limited reach into the crib
- Anyone who values low lifting weight more than a rigid perimeter
-
Where it falls short
- Its edge compressed substantially more than the centers of all three models
- The waterproof foam build retained slightly more heat in our 30-minute check

Pros & Cons
| Pros | Cons |
| Lightest model in the group | Most edge compression |
| Best motion control | Warmest 30-minute result |
| Waterproof wipe-clean cover | No removable cover |

Details
- Manufacturer reference price: $79.99
- Type: Foam-core crib/toddler mattress
- Core: Lightweight foam
- Feel: Firm
- Cover: Waterproof embossed wipe-clean cover
- Weight: 7.6 lb
- Dimensions: 27.88 x 52 x 5.13 inches
- Size: Standard full-size crib/toddler bed
- Certification: GREENGUARD Gold
- Warranty: 5 years on workmanship and materials

Review Score
| Metric | Score | Remarks |
| Support | 4.2 | Even center support with more compression than coils |
| Cooling | 3.8 | Largest temperature rise in the group |
| Surface Firmness | 4.4 | Firm surface with more give than the coil models |
| Motion Isolation | 4.7 | Fastest vibration-settling time |
| Responsiveness | 3.8 | Slower rebound than innerspring |
| Edge Support | 3.6 | Largest center-to-edge compression change |
| Durability | 3.9 | Center recovered well; edges need gentler handling |
| Overall | 4.0 | Best for easy lifting and motion control |
Test Scores at a Glance
| Mattress | Overall | Support | Firmness | Cooling | Motion Isolation | Durability | Responsiveness |
| Pure Sleep 150 | 4.3 | 4.8 | 4.7 | 4.0 | 3.7 | 4.6 | 4.5 |
| Pediatric 800 | 4.0 | 4.4 | 4.6 | 4.1 | 3.6 | 4.0 | 4.2 |
| Fresh Start Premium | 4.0 | 4.2 | 4.4 | 3.8 | 4.7 | 3.9 | 3.8 |
Pure Sleep 150 leads on support, edge stability, rebound, and short-term shape retention. Pediatric 800 gives up some perimeter strength but costs substantially less. Fresh Start earns the same overall score through a different mix of strengths: lower lifting weight and better motion control, balanced against more edge compression and heat buildup.
Which Kolcraft Crib Mattress Should You Choose?
Begin with crib compatibility and the features you actually need. A standard-size label is not a substitute for checking the crib manual and confirming a tight fit with no concerning gap. For infant use, choose a firm, flat mattress and use only a snug fitted sheet.
Choose Pure Sleep 150 if you want the strongest support and least edge compression. Pediatric 800 makes more sense when price is the deciding factor; it keeps the firm coil construction and waterproof cover without the 150's more reinforced feel. Choose Fresh Start when low lifting weight matters most, especially if frequent sheet changes make an 11-pound coil mattress awkward.
The prices in this article are manufacturer reference prices recorded during review. Retail prices and stock can change, and the Pediatric 800 may be easier to find through a retailer than directly from Kolcraft.
What to Know Before You Buy
These are practical, single-firmness crib mattresses with wipe-clean covers. None has the removable, machine-washable cover found on more expensive breathable models, and none offers a separate toddler-side comfort layer. The waterproof surfaces also trap more heat than an open, washable cover system.
Do not add a topper or extra padding to make an infant mattress feel softer. Infant sleep guidance calls for a firm, flat surface, a mattress that fits the crib tightly, and a fitted sheet only. Our comparative scores do not replace the crib manual, manufacturer instructions, or a current recall check.
How Kolcraft Compares With Other Crib Mattresses
Kolcraft is strongest on price and simple cleanup. The current models cost far less than most washable or certified-organic alternatives, and each has a waterproof surface that can be wiped rather than removed. Pure Sleep 150 is the best match for shoppers who want a traditional coil build, while Fresh Start targets easier lifting.
Newton Crib Mattress is the better choice when a removable cover and a washable core justify a large price jump. Its standard model was listed at $299.99 during our research, compared with Kolcraft's $39.99 to $79.99 manufacturer prices. Newton is not a direct value competitor; it is a premium maintenance upgrade.
Naturepedic Breathable Organic 2-Stage makes sense when certified-organic materials, a removable breathable cover, and distinct infant and toddler sides are the priority. Its regular price was $369 during our research, placing it in a different tier from every Kolcraft model.
Sealy Cozy Rest 2-Stage is the closest step-up option. Its $99.99 manufacturer price buys a 150-coil unit, waterproof cover, and separate firmer infant and slightly softer toddler sides. Compared with Pure Sleep 150, the main advantage is the two-stage design rather than a dramatic change in construction.
Setup and Care Tips
- Check the crib fit against the crib manual before adding bedding.
- Use only a tight fitted sheet for infant sleep; keep toppers, pads, pillows, blankets, and loose fabric out of the crib.
- Press along the full perimeter after each sheet change to confirm that the mattress sits flat and the sheet has not pulled up a corner.
- Lift Fresh Start from two sides rather than pulling one foam corner repeatedly.
- Wipe spills promptly and let the surface dry fully before replacing the sheet.
- If you rotate the mattress to even out handling wear, return it to a flat, snug position before use.
- Use a lightweight, properly fitted sheet if heat buildup is a concern; do not add loose or padded layers.
- Check the model label and current recall information before reuse for another child.
FAQs
Which current Kolcraft mattress felt the firmest?
Pure Sleep Therapeutic 150 felt the firmest and recorded the lowest center compression. Its 150-coil unit also showed the smallest increase in compression when we moved the same load toward the edge.
Does Fresh Start control movement better than the innerspring models?
Yes. Vibration settled in 0.6 second after our controlled drop, compared with 1.1 seconds for Pure Sleep 150 and 1.2 seconds for Pediatric 800. The foam core also felt quieter during sheet changes and shifting pressure.
Which Kolcraft mattress is the best value?
Pediatric 800 is the value pick at a $39.99 manufacturer reference price. It provides a firm 80-coil build and waterproof cover, though stock and retailer pricing can vary.
Are these Kolcraft mattresses dual-sided?
No. The three current models reviewed here fit both standard cribs and toddler beds, but Kolcraft does not describe them as dual-firmness models with separate infant and toddler sides. If you want a two-stage design, Sealy Cozy Rest and Naturepedic Breathable Organic 2-Stage are relevant alternatives.