Name: Sierra Sleep® by Ashley® 12" Memory Foam Medium Tight Top California King Mattress in a Box
Brand: Sierra Sleep
SKU: 894210
Availability: OutOfStock
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® 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

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® 10" Hybrid Medium Tight Top King Mattress in a Box

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

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

Mattress Delivery What To Expect with Captions

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

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.

Sierra Sleep® By Ashley® Better King Adjustable Base

Sleep better than ever as you rise to new heights and get a head and foot massage with the 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.

Sierra Sleep® By Ashley® Better Queen Adjustable Base

Sleep better than ever as you rise to new heights and get a head and foot massage with the queen 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® Better Twin XL 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® Good California King Adjustable Base

Rise to new heights and get the sleep you've always dreamed of with the California king power base offering adjustable head and foot positioning. 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. Raise your upper body too and sit up in bed for better breathing, essential for those who snore or experience acid reflux. Two USB ports are available for connecting electronics—what a plus for convenience.

Sierra Sleep® By Ashley® Good Queen Adjustable Base

Rise to new heights and get the sleep you've always dreamed of with the queen power base offering adjustable head and foot positioning. 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. Raise your upper body too and sit up in bed for better breathing, essential for those who snore or experience acid reflux. Two USB ports are available for connecting electronics—what a plus for convenience.

Sierra Sleep® By Ashley® Good King Adjustable Base

Rise to new heights and get the sleep you've always dreamed of with the king power base offering adjustable head and foot positioning. 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. Raise your upper body too and sit up in bed for better breathing, essential for those who snore or experience acid reflux. Two USB ports are available for connecting electronics—what a plus for convenience.

Sierra Sleep® By Ashley® King Adjustable Base

Take sleep to a whole new level with this king power base with adjustable head. Smoothly raise your upper body to relieve pressure points. The benefits include: comfort for those who want to sit up in bed and better breathing, essential for those who snore or experience acid reflux. Convenient USB charging is available in the remote for connecting your electronics.

Sierra Sleep® By Ashley® Queen Adjustable Base

Take sleep to a whole new level with this queen power base with adjustable head. Smoothly raise your upper body to relieve pressure points. The benefits include: comfort for those who want to sit up in bed and better breathing, essential for those who snore or experience acid reflux. Convenient USB charging is available in the remote for connecting your electronics.

Sierra Sleep® By Ashley® Black California King Low Profile Foundation

Designed to cater to your busy lifestyle and built to last, this innovative foundation is ready to assemble in the comfort of your home. The unique shippable design is the perfect alternative to the standard box spring. Constructed of sturdy metal instead of wood for greater durability and longevity, this is the last foundation you’ll ever need.

Sierra Sleep® By Ashley® Black Full Low Profile Foundation

Sierra Sleep® By Ashley® Black King Low Profile Foundation

Sierra Sleep® By Ashley® Black Twin Low Profile Foundation

Sierra Sleep® By Ashley® Black Twin XL Low Profile Foundation

Sierra Sleep® By Ashley® Black Queen Low Profile Foundation

Sierra Sleep® By Ashley® Black California King Standard Foundation

Designed to cater to your busy lifestyle and built to last, this innovative foundation is ready to assemble in the comfort of your home. Constructed of sturdy metal instead of wood for greater durability and longevity, this is the last foundation you'll ever need. The unique design is the perfect alternative to the standard box spring.