Delta Mattress Reviews (2026)

These mattresses are not minor variations of the same bed. Each fills a specific role, and the right choice depends more on feel and sleep habits than on profile height alone.

• 8 Inch Memory Foam Mattress: Choose this one for a firm, flat feel at the lowest price in the group. It keeps movement quiet and supports back sleeping well, but the 1-inch memory-foam layer does not provide enough cushioning for most dedicated side sleepers.

• Chime 12 Inch Memory Foam Mattress: This is the softest, most enveloping option and the best at limiting motion transfer. It makes the most sense for light-to-average-weight side sleepers and couples who wake easily, but heavier sleepers may want more lift through the middle.

• 10 Inch Pocketed Hybrid Mattress: This is the best value for the widest range of sleepers. Its wrapped coils create the most usable edge support in the lineup and make position changes easier, though it feels livelier than the all-foam beds.

• Millennium Luxury Gel Memory Foam Mattress: This is the premium pick for people who like foam but dislike deep sink and trapped heat. Its dense, cushion-firm feel is supportive and quiet, but it costs much more than the other three and is harder to move.

The 10 Inch Pocketed Hybrid is the easiest recommendation because it has no major weakness and is the simplest to move on. The Millennium offers better temperature control and quieter motion, but at a much higher price. Chime 12 prioritizes cushioning and motion isolation, while the 8-inch model delivers firmer, simpler support. The prices above were captured during review research; check the retailer for current sizes and promotions.

We rotated all four mattresses through the same bedroom setup with the same sheets and a consistent room-temperature range. Across multiple nights, I tracked alignment, pressure at the shoulders and hips, ease of turning, and how my back felt in the morning. Marcus Reed focused on heat buildup and edge stability, while Jenna Brooks and Ethan Cole compared partner disturbance during shared sleep. We rated each mattress for support, cooling, pressure relief, motion isolation, responsiveness, edge support, and durability on the same 5-point scale.

Our Testing Experience

The 8-inch model felt firm and level from the first night. Its 1-inch memory-foam layer cushions the surface, but the 7-inch support base becomes noticeable quickly when you roll onto your side. That limited shoulder relief for me, while back sleeping felt steadier. Marcus, at 230 pounds, liked that his hips stayed lifted instead of dropping through the middle. Partner movement remained quiet, and the surface stayed temperature-neutral rather than actively cool. This is a straightforward firm foam mattress, not a deeply contouring one.

What we liked

• Firm support keeps the hips level for many back sleepers.

• Foam absorbs partner movement well for this price range.

• The compact profile works in guest rooms and lower bed setups.

Who it is best for

• Back sleepers who actively prefer a firm surface.

• Guest rooms where simple, predictable support matters most.

• Sleepers who dislike a slow, deep foam hug.

Where it falls short

• The thin comfort layer can create pressure at the shoulder and hip during side sleep.

• The edge compresses noticeably while sitting.

• Many lightweight sleepers will find it too firm.

Details

• Observed price: $318.05–$617.39

• Comfort level: firm

• Profile: 8 inches

• Construction: 1-inch memory foam over 7 inches of firm support foam

• Cover: stretch knit

• Compatibility: adjustable base

• Warranty: 10-year non-prorated

Our Testing Experience

Chime 12 has the softest first impression in this group. Its thicker comfort foam allowed more shoulder and hip contouring during side sleep, and it was comfortable for reading in bed. By morning, however, I wanted more lift under my lower back. Marcus felt the same issue more strongly at 230 pounds because his hips settled farther into the foam. Jenna and Ethan found it the quietest mattress for partner movement, but quick turns required more effort than on the hybrid. The thicker foam also held more warmth than the 8-inch model.

What we liked

• Deep cushioning reduces pressure for many side sleepers.

• Motion isolation is the best of the four mattresses.

• The plush surface is comfortable for lounging as well as sleep.

Who it is best for

• Light-to-average-weight side sleepers who want more contouring.

• Couples who are easily disturbed by movement.

• People who prefer a softer foam surface over a lifted feel.

Where it falls short

• Heavier sleepers may sink too far through the middle.

• The edge feels soft when sitting or lying close to the side.

• Slow-moving foam makes position changes less effortless.

Details

• Observed price: $406.91–$612.72

• Comfort level: ultra plush

• Profile: 12 inches

• Construction: thick memory foam over a thick firm support-foam base

• Cover: stretch knit

• Warranty: 10-year non-prorated

• Setup: ships compressed; allow up to 48 hours to expand

Our Testing Experience

The 10-inch budget hybrid was the easiest mattress to use night after night. Its wrapped coils kept my hips more level than Chime 12, and changing positions required less effort. Marcus also preferred the steadier support through the middle. Two perimeter rows of 9-inch, 13-gauge coils make the edge notably more secure: Jenna could sit to put on socks without feeling pushed toward the floor. Movement was more noticeable than on the all-foam beds, but it stayed localized rather than traveling across the full surface.

What we liked

• Balanced support works across more sleep positions than the foam models.

• Reinforced perimeter coils create the strongest edge in the lineup.

• The responsive surface makes turning and getting out of bed easier.

Who it is best for

• Combination sleepers who change positions often.

• Couples who need more usable space near the edge.

• Back sleepers who want lift without an extra-firm surface.

Where it falls short

• The coils transfer more motion than the all-foam models.

• Pressure relief feels supportive rather than plush.

• Sleepers who want a slow foam hug may find it too lively.

Details

• Observed price: $380.03–$612.72

• Comfort level: medium

• Profile: 10 inches

• Construction: high-density quilt foam, gel memory foam lumbar support, and pocketed coils

• Edge support: two perimeter rows of 9-inch, 13-gauge wrapped coils

• Compatibility and warranty: adjustable base; 10-year non-prorated warranty

• Setup: ships compressed; foundation sold separately

Our Testing Experience

The Millennium feels dense and supportive rather than deeply plush. Its surface was cooler to the touch than the other foam mattresses, and Marcus stayed more comfortable through the night. The build combines copper-infused and charcoal-infused gel memory foams with two phase-change-material layers, which separates it from the simpler Chime foams. Support also felt more even: my hips stayed level on my back, and rolling to my side did not produce the same deep midsection sink as Chime 12. It remained quiet for couples, but the slow response makes turns feel deliberate instead of springy.

What we liked

• It had the coolest initial and overnight foam feel in the group.

• The dense comfort layers spread weight without a pronounced midsection dip.

• Motion isolation is excellent without the deep sink of Chime 12.

Who it is best for

• Hot sleepers who still want an all-foam mattress.

• Back-and-side combination sleepers who prefer cushion-firm support.

• Couples willing to pay more for quiet sleep and better temperature control.

Where it falls short

• The premium price is difficult to justify for budget-focused shoppers.

• The 14-inch foam build is heavy to move or rotate.

• Slow response will not suit sleepers who prefer bounce.

Details

• Observed price: $1,041.85–$1,653.39

• Comfort level: cushion firm

• Profile: 14 inches

• Cooling layers: copper gel memory foam, charcoal gel memory foam, and two PCM layers

• Cover: four-way stretch knit

• Compatibility and warranty: adjustable base; 10-year non-prorated warranty

• Setup and origin: ships compressed; made in USA

Start with your usual sleep position and body weight. Many side sleepers will prefer Chime 12's deeper cushioning, while back sleepers who want a flatter, firmer surface should start with the 8 Inch Memory Foam or the 10 Inch Pocketed Hybrid. The Millennium is the clear choice if you sleep hot but still prefer foam. Couples should decide whether quiet motion isolation or a stronger edge matters more: Chime 12 and Millennium are quieter, while the hybrid provides more stable shared space. For a guest room, the 8-inch model is the least complicated firm option; the hybrid is the safer choice when guests have varied preferences.

Why choose a Delta model

These four Ashley mattresses cover a useful range of feels, ship in boxes, and can be purchased through a local retailer. The 8-inch foam and 10-inch hybrid are especially price-competitive, while the Millennium offers a more elaborate cooling build. The drawback is purchase flexibility: unlike many direct-to-consumer options in a broader catalog of mattress reviews, Delta's dedicated refund policy states that mattress and bedding sales are final.

Alternatives to consider

Nectar Classic: Nectar's current 12-inch foam model has a firmer, more lifted design than Chime 12, plus a cool-to-the-touch cover, a 365-night trial, and a lifetime warranty. It costs more than the entry-level Delta foams, but it is the better choice if a long home trial matters more than buying locally.

T&N Original: The Original uses faster-recovery foams and feels easier to move on than Chime 12 or Millennium. It also includes a 100-night trial. Choose it over the Delta all-foam models if you want a medium-firm, buoyant surface instead of slow memory-foam contouring.

DreamCloud Classic Hybrid: DreamCloud's 12-inch firm hybrid has a quilted cooling cover, wrapped coils, reinforced edges, and a 365-night trial. It is taller and firmer than Delta's 10-inch hybrid and usually costs more, but its trial and warranty make it the lower-risk online purchase.

All four Delta mattresses share the easier setup associated with a boxed mattress, but that convenience does not replace a home trial. Confirm the live return terms before paying.

• Choose firmness for the position you spend most of the night in, not the one you use briefly while falling asleep.

• Give a new foam mattress several nights before deciding whether the contour feels supportive or restrictive.

• If you sleep hot, use breathable sheets and lighter bedding; thick foam can hold more warmth.

• Place the mattress on a sturdy, flat foundation, especially with the heavier all-foam models.

• Rotate the mattress from head to foot every few months unless the manufacturer says otherwise.

• Check price, size availability, delivery cost, and return terms before ordering. Delta's dedicated refund policy lists mattress and bedding sales as final, while its general FAQ uses different return language.

The 8 Inch Memory Foam and 10 Inch Pocketed Hybrid kept the hips most level during back sleep. The hybrid is the better all-around choice because it adds easier movement and a more secure edge without losing that steady support.

The Millennium Luxury Gel Memory Foam felt coolest among the four. Its copper gel, charcoal gel, and phase-change-material layers did a better job managing warmth than the simpler Chime foams.

Chime 12 and Millennium are the quietest choices for partners who wake easily. The 10 Inch Pocketed Hybrid is more balanced for couples who also need strong edge support and easier movement, though it transfers slightly more motion.