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.
Limited Edition PT Mattress
Luxury comfort leads to luxury rest. Wake up refreshed and ready to take on the day with this pillow top California king mattress. Packed inside ar...
View full details
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...
View full details
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...
View full details
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...
View full details
Peak 2.0 10 Hybrid Mattress
Pure sleep perfection. With this hybrid twin mattress, restorative rest is easier than ever. You can snooze soundly on its layers of comforting qui...
View full details
Peak 2.0 10 Memory Foam Mattress
Pure sleep perfection. With this California king mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body...
View full details
Peak 2.0 12 Hybrid Mattress
Pure sleep perfection. With this hybrid California king mattress, restorative rest is easier than ever. You can snooze soundly on its layers of com...
View full details
Peak 2.0 12 Memory Foam Mattress
Pure sleep perfection. With this twin mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, deliverin...
View full details
Peak 2.0 8 Memory Foam Mattress
Pure sleep perfection. With this twin mattress, restorative rest is easier than ever. Its high-density memory foam conforms to your body, deliverin...
View full details
Peak 2.0 Bonnell Mattress
Pure sleep perfection. With this full mattress, restorative rest is easier than ever. You can snooze soundly on its layers of comforting quilt foam...
View full details
Plush Luxe 2.0 Mattress
Reap the benefits of restorative sleep with the plush feel of this Euro Top queen mattress. Layers of cushioned comfort, including memory foam, qui...
View full details
Terra Sleep Firm Mattress
Peaceful zzz’s, positive impact. This mattress prioritizes conscious craftsmanship without sacrificing the luxurious sleep you love. Pressure-relie...
View full details
Terra Sleep Medium Mattress
Peaceful zzz’s, positive impact. This mattress prioritizes conscious craftsmanship without sacrificing the luxurious sleep you love. Pressure-relie...
View full details
Terra Sleep Soft Mattress
Peaceful zzz’s, positive impact. This mattress prioritizes conscious craftsmanship without sacrificing the luxurious sleep you love. Pressure-relie...
View full details
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...
View full details
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...
View full details
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...
View full details
Destin Cove Firm Mattress
Experience nights of pure comfort with this king mattress. Its tri-layer plush quilt foam and quick-response memory foam cradle pressure points for...
View full details
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...
View full details