Name: Sierra Sleep® by Ashley® 12" Memory Foam Medium Tight Top Twin Mattress in a Box
Brand: Sierra Sleep
SKU: 894103
Price: 527 USD
Availability: InStock
Rating: 3.4 (22 reviews)

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Sierra Sleep® by Ashley® Better Split King Adjustable Base

Sleep better than ever as you rise to new heights and get a head and foot massage with the twin XL adjustable power base. Sleep is taken to a whole new level with adjustable head and feet. With the touch of a button on the wireless remote control, adjust the mattress to eliminate pressure points for a comfortable sleep. Raise your legs to increase blood circulation and relieve pressure on your lower back. 

Sierra Sleep® By Ashley® Cosmic Power Black Twin XL Adjustable Base

Take sleep to a whole new level with this twin XL power base offering adjustable head and foot positioning. With the touch of a button, smoothly raise your upper body to relieve pressure points, sit up in bed or sleep in a partially inclined position (helpful for people who snore or experience acid reflux). Convenient USB charging is available for connecting electronics.

Sierra Sleep® By Ashley® Cosmic Power Black King Adjustable Base

Take sleep to a whole new level with this twin XL power base offering adjustable head and foot positioning. With the touch of a button, smoothly raise your upper body to relieve pressure points, sit up in bed or sleep in a partially inclined position (helpful for people who snore or experience acid reflux).

Sierra Sleep® By Ashley® Cosmic Power Black California King Adjustable Base

Sierra Sleep® By Ashley® Cosmic Power Black Queen Adjustable Base

Take sleep to a whole new level with this queen power base offering adjustable head and foot positioning. With the touch of a button, smoothly raise your upper body to relieve pressure points, sit up in bed or sleep in a partially inclined position (helpful for people who snore or experience acid reflux).

Sierra Sleep® By Ashley® Cosmic Power Black Full Adjustable Base

Take sleep to a whole new level with this full power base offering adjustable head and foot positioning. With the touch of a button, smoothly raise your upper body to relieve pressure points, sit up in bed or sleep in a partially inclined position.

BEDGEAR® iProtect® Twin Mattress Protector

Simple protection at its best. The iProtect Mattress Protector is crafted from breathable, moisture-wicking fabric to help keep you cool and dry. Designed to guard against spills, dust, and more, it offers everyday protection without sacrificing comfort or performance.

Product ID

Sierra Sleep® By Ashley® 12" Hybrid Medium Euro Top California King Mattress in a Box

High-density gel memory foam lumbar support

2 perimeter rows of 9" 13-gauge  coils for edge-to-edge support

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.

Enjoy endless possibilities for restful sleep with this hybrid innerspring mattress. You get the best of both worlds: the pressure relief of cooling gel-infused memory foam, coupled with body-contouring coils for superior support. Rest assured that high-density quilt foam provides the comforting feel you love. Plus, this mattress arrives in a box for quick, easy setup. Just cut away the plastic wrap and unroll it. Foundation/box spring available, sold separately.

Sierra Sleep® by Ashley® 10" Hybrid Medium Tight Top California King Mattress in a Box

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Mattress Delivery What To Expect with Captions

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BEDGEAR® Basic White Twin Sheet Set

Simplicity made exceptionally. Our Basic Sheet Set is made from the finest materials to provide you comfort all night long. Woven for all seasons, this sheet set is designed help you sleep better, so you can perform better. 

Sierra Sleep® by Ashley® 12" Memory Foam Medium Tight Top Twin Mattress in a Box

When it comes to your comfort, discover this ultra-plush 12-inch mattress. Its thick layer of memory foam conforms to your body, delivering amazing support, pressure relief and comfort. The memory foam layer is paired with a super-thick layer of firm support foam, which helps reduce motion transfer so you and your partner can enjoy an undisturbed sleep. This mattress arrives in a box for easy setup. Foundation/box spring available, sold separately.  

Sierra Sleep® By Ashley® Better California King Adjustable Base

Sleep better than ever as you rise to new heights and get a head and foot massage with the California king adjustable power base. Sleep is taken to a whole new level with adjustable head and feet. With the touch of a button on the wireless remote control, adjust the mattress to eliminate pressure points for a comfortable sleep. Raise your legs to increase blood circulation and relieve pressure on your lower back.