Sierra Sleep by Ashley
Shop the Sierra Sleep collection at K Furniture Outlet in Raleigh, NC. Sierra Sleep mattresses are designed to deliver quality comfort and reliable support at price points that work for every budget. The collection includes memory foam, innerspring, and hybrid mattress options in a range of firmness levels and standard sizes. Whether you're furnishing a guest room, setting up a child's bedroom, or upgrading your own mattress, Sierra Sleep offers solid construction and comfort-focused design without the premium pricing. Each mattress is built with durable materials and thoughtful engineering to support healthy sleep habits night after night. Pair a Sierra Sleep mattress with one of our bed frames, foundations, or adjustable bases for a complete sleep setup. Visit our mattress showroom in Raleigh to try Sierra Sleep mattresses in person and compare comfort levels side by side. Shop in store or online with delivery and financing available. Financing options available.
Cosmic Power Base 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 rais...
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Limited Edition Firm Mattress
Luxury comfort leads to luxury rest. This firm California king mattress soothes your body with cottony softness on the cover. Packed inside are lay...
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Millennium Cushion Firm Gel Memory Foam Hybrid Mattress
Discover the luxury of this king hybrid mattress. Two layers of temperature-regulating material keep you at a comfortable temperature all night lon...
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Millennium Luxury Gel Memory Foam Mattress
When it comes to your comfort, discover the luxury of this twin XL gel memory foam mattress. Contouring foam conforms to your body, delivering amaz...
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Millennium Luxury Plush Gel Latex Hybrid Mattress
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 com...
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Millennium 2.0 Foam 12 Inch Mattress
Discover the luxury of this memory foam queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temper...
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Millennium 2.0 Hybrid 12 Inch Mattress
Discover the luxury of this hybrid California king mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable t...
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Millennium 2.0 Foam 14 Inch Mattress
Discover the luxury of this memory foam twin XL mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temp...
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Millennium 2.0 Hybrid 14 Inch Mattress
Discover the luxury of this hybrid twin XL mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperatu...
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Millennium 2.0 Hybrid 16 Inch Mattress
Discover the luxury of this hybrid queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature...
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