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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

A mattress designed to be flipped over regularly to promote even wear and tear to extend its lifespan.

Double Sided Mattress

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

Height

Twin XL

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Sierra Sleep® by Ashley® Millennium Luxury 14" Gel Memory Foam Cushion Firm Tight Top Twin XL Mattress in a Box

When it comes to your comfort, discover the luxury of this twin-xl gel memory foam mattress. Cooling gel copper-infused memory foam and two layers of temperature-regulating material keep you at a comfortable temperature all night long. 

Sierra Sleep® by Ashley® Millennium Hybrid Luxury Plush Tight Top Twin XL Mattress in a Box

When it comes to your comfort, discover the luxury of this hybrid plush mattress. A layer of cooling gel latex and two layers of temperature-regulating material keep you at a comfortable temperature all night long. 

Sierra Sleep® By Ashley® Limited Edition 12" Gel Memory Foam Firm Tight Top Twin XL Mattress in a Box

Luxury comfort leads to luxury rest. Wake up refreshed and ready to take on the day with this firm twin XL mattress. Packed inside are layers of support foam and gel memory foam to relieve your pressure points. Rows of power packed wrapped coils support you night after night.

Sierra Sleep® By Ashley® Limited Edition 12" Gel Memory Foam Plush Tight Top Twin XL Mattress in a Box

Luxury comfort leads to luxury rest. Wake up refreshed and ready to take on the day with this plush twin XL mattress. Packed inside are layers of ultra-soft and supportive foam to relieve your pressure points. Rows of power packed wrapped coils support you night after night.

Sierra Sleep® by Ashley Millennium 2.0 Hybrid 14" Ultra Plush Tight Top Twin XL Mattress

Discover the luxury of this hybrid Twin XL mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Its high-density gel memory foam and body contouring foam provide firmness and restorative support. The premium pressure-sensitive NanoCoil unit and individually wrapped coils help to provide a great night's sleep.

Sierra Sleep® by Ashley Millennium 2.0 Foam 14" Plush Pillow Top Twin XL Mattress

Discover the luxury of this memory foam twin XL mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Gel memory foam and high-density support foam conform to your body, delivering pressure relief and comfort. And a green tea-infused support foam base provides enhanced stability.

Sierra Sleep® by Ashley Millennium 2.0 Hybrid 12" Plush Euro Top Twin XL Mattress

Discover the luxury of this hybrid twin XL mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Its gel memory foam and body contouring foam provide firmness and restorative support. The premium pressure-sensitive nanocoil unit and individually wrapped coils help to provide a great night's sleep.

Sierra Sleep® by Ashley Millennium 2.0 Foam 12" Firm Pillow Top Twin XL Mattress

Discover the luxury of this memory foam queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Gel memory foam and high-density support foam conform to your body, delivering pressur

Sierra Sleep® By Ashley® Destin Cove 16" Hybrid Plush Pillow Top Twin XL Mattress

Experience nights of pure comfort with this pillow top twin XL mattress. Its tri-layer plush quilt foam and quick-response memory foam cradle pressure points for supportive snoozing. Plush zoned sculpted foam conforms to your body's contours. And a robust reinforced coil system minimizes motion transfer for truly undisturbed sleep.

Sierra Sleep® By Ashley® Destin Cove 15" Hybrid Plush Tight Top Twin XL Mattress

Experience nights of pure comfort with this twin XL mattress. Its tri-layer plush quilt foam and quick-response memory foam cradle pressure points for supportive snoozing. Thick high-density foam conforms to your body's contours, while a robust reinforced coil system minimizes motion transfer for truly undisturbed sleep.

Sierra Sleep® By Ashley® Destin Cove 14" Hybrid Utra Firm Tight Top Twin XL Mattress

Experience nights of pure comfort with this twin XL mattress. Its tri-layer plush quilt foam and quick-response memory foam cradle pressure points for supportive snoozing. High-density memory foam adds must-have stability, while a robust reinforced coil system minimizes motion transfer for truly undisturbed sleep.

Experience nights of pure comfort with this queen mattress. Its tri-layer plush quilt foam and quick-response memory foam cradle pressure points for supportive snoozing. High-density memory foam adds must-have stability, while a robust reinforced coil sys

Experience nights of pure comfort with this pillow top queen mattress. Its tri-layer plush quilt foam and quick-response memory foam cradle pressure points for supportive snoozing. Plush zoned sculpted foam conforms to your body's contours. And a robust r

Experience nights of pure comfort with this queen mattress. Its tri-layer plush quilt foam and quick-response memory foam cradle pressure points for supportive snoozing. Thick high-density foam conforms to your body's contours, while a robust reinforced c

Sierra Sleep® by Ashley Limited Edition 3.0 Hybrid 13" Ultra Firm Tight Top Twin XL Mattress in a Box

Rest easy. This firm mattress provides the coziness you crave and the support you need for better sleep. It’s crafted with layers of quilt foam and firm foam for the right balance of stability and comfort. Gel memory foam cradles pressure points for added relief.

Sierra Sleep® by Ashley Limited Edition 3.0 Hybrid 13" Plush Tight Top Twin XL Mattress in a Box

Rest easy. This plush mattress provides the coziness you crave and the support you need for better sleep. It’s crafted with layers of quilt foam and support foam for the right balance of structure and softness. Gel memory foam cradles pressure points for added relief.

Rest easy. This firm mattress provides the coziness you crave and the support you need for better sleep. It’s crafted with layers of quilt foam and firm foam for the right balance of stability and comfort. Gel memory foam cradles pressure points for added