Name: Sierra Sleep® By Ashley® 12" Memory Foam Medium Tight Top King Mattress in a Box
Brand: Sierra Sleep
SKU: 896861
Availability: OutOfStock
Rating: 3.4 (22 reviews)

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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.

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Mattress Delivery What To Expect with Captions

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

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

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

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.

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.

General Specs
Mattress Size	King
Mattress Top	Tight Top
Mattress Comfort Level	Medium
Mattress Construction	Memory Foam
Double Sided Mattress	No
Color/Finish Name	White
Width (in.)	75.98
Length (in.)	79.53
Height (in.)	12
Shipping Width (in.)	13.78
Shipping Depth (in.)	13.78
Shipping Height (in.)	78.74
Product Weight (lbs.)	82.79
Manufacturer Warranty	10 Year

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

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