The supportiveness of the mattress surface, ranging from extra firm for maximum support to ultra plush for a softer, cushioned feel.

Mattress Comfort Level

The internal components and support system of the mattress, like innerspring, memory foam, or hybrid.

Mattress Construction

The style of the mattress's uppermost comfort layer, such as a pillow top, euro top, or tight top.

Mattress Top

The overall measurement of the item from the floor to its highest point (how tall the item is).

Height

Memory Foam

Most Popular

Name: A to Z

Name: Z to A

Price: Low to High

Price: High to Low

Highest Customer Rating

Default Dev Script Validation

Default Header After Global Promotions

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 8" Firm Tight Top California King Mattress

The Sierra Sleep® by Ashley® Dellyn 8" Memory Foam California King Mattress offers superior comfort with its high-quality memory foam construction. Designed to contour to your body, it provides targeted support and pressure relief for a restful night’s sleep. Ideal for those seeking a durable and comfortable mattress.

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 10" Firm Tight Top Queen Mattress

Pure sleep perfection. With this queen mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, delivering amazing support and comfort. A super-thick layer of firm support foam helps reduce motion transfer, so you and your partner can enjoy an undisturbed slumber.

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 10" Firm Tight Top Twin Mattress

Pure sleep perfection. With this twin mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, delivering amazing support and comfort. A super-thick layer of firm support foam helps reduce motion transfer, so you and your partner can enjoy an undisturbed slumber.

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 12" Firm Tight Top Full Mattress

Pure sleep perfection. With this full mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, delivering amazing support and comfort. A super-thick layer of firm support foam helps reduce motion transfer, so you and your partner can enjoy an undisturbed slumber.

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 12" Firm Tight Top California King Mattress in a Box

Pure sleep perfection. With this California king mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, delivering amazing support and comfort. A super-thick layer of firm support foam helps reduce motion transfer, so you and your partner can enjoy an undisturbed slumber.

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 12" Firm Tight Top Twin Mattress in a Box

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 8" Firm Tight Top Twin Mattress

Pure sleep perfection. With this mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, delivering amazing support and comfort. A super-thick layer of firm support foam helps reduce motion transfer, so you can enjoy an undisturbed slumber. And it's topped with a stretch knit cover for durability.

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 12" Firm Tight Top King Mattress in a Box

Pure sleep perfection. With this king mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, delivering amazing support and comfort. A super-thick layer of firm support foam helps reduce motion transfer, so you and your partner can enjoy an undisturbed slumber. 

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 12" Firm Tight Top Queen Mattress in a Box

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 8" Firm Tight Top Queen Mattress in a Box

Pure sleep perfection. With this queen mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, delivering amazing support and comfort. A super-thick layer of firm support foam helps reduce motion transfer, so you and your partner can enjoy an undisturbed slumber. 

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 8" Firm Tight Top King Mattress in a Box

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 10" Firm Tight Top Full Mattress in a Box

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 10" Firm Tight Top California King Mattress in a Box

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 10" Firm Tight Top King Mattress in a Box

Pure sleep perfection. With this king mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, delivering amazing support and comfort. A super-thick layer of firm support foam helps reduce motion transfer, so you and your partner can enjoy an undisturbed slumber.

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 8" Firm Tight Top Full Mattress in a Box

Pure sleep perfection. With this queen mattress, restorative rest is easier than ever. You can snooze soundly on its layers of comforting quilt foam and luxury loft fiber. A classic Bonnell coil unit and supple base foam provide the support you need.

High-density memory foam for support and comfort

Firm support foam for added support and stability

Luxury 4-way stretch knit cover for uniform comfort and durability

Note: Purchasing mattress and foundation from two different brands may void warranty; see warranty for details

Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening

*Mattress only, all other products sold separately. Images may not depict actual size.

Pure sleep perfection. With this hybrid queen mattress, restorative rest is easier than ever. You can snooze soundly on its layers of comforting quilt foam and luxury loft fiber. A wrapped coil unit and supple base foam provide the support you need while 

Memory Foam

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 8" Firm Tight Top California King Mattress

$1,149.99

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 10" Firm Tight Top Queen Mattress

$919.99

Sierra Sleep® By Ashley® Peak 2.0 Memory Foam 12" Firm Tight Top Full Mattress

$1,059.99

Sign Up for Our Newsletter