Sierra Sleep Mattresses St. Louis | Cooling & Comfort
Looking for Sierra Sleep by Ashley mattresses in St. Louis? Sit N Sleep 4 Less has been your neighborhood's trusted mattress authority since 2004. From budget-friendly Chime mattresses-in-a-box to premium Millennium gel memory foam, we offer the complete Sierra Sleep catalog at prices that beat national mattress chains. Try before you buy at our St. Louis showroom—no guessing if a bed-in-a-box will work for you. Call 314-664-8233 for same-day delivery.
⭐ Price-Beat Guarantee • Same-Day Delivery • 21+ Years Serving St. Louis ⭐
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Cosmic Power Base 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 r...
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$861.10
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$1,059.16
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$861.10
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$1,059.16
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$500.64
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$615.79
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$500.64
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$552.55
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$321.25
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$643.33
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Limited Edition Firm Mattress
Luxury comfort leads to luxury rest. Wake up refreshed and ready to take on the day with this firm queen mattress. Packed inside are layers of sup...
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$552.55
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$1,106.53
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$321.25
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$643.33
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$321.25
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$2,276.18
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$1,323.36
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Millennium Cushion Firm Gel Memory Foam Hybrid Mattress
Discover the luxury of this California king hybrid mattress. Two layers of temperature-regulating material keep you at a comfortable temperature a...
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$2,276.18
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$1,407.89
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$2,233.11
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$818.54
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$1,298.32
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Millennium Luxury Gel Memory Foam Mattress
When it comes to your comfort, discover the luxury of this queen gel memory foam mattress. Cooling gel copper-infused memory foam and two layers o...
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$1,142.29
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$1,574.51
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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 co...
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$1,142.29
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$663.04
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$385.49
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Millennium 2.0 Foam Mattress
Discover the luxury of this memory foam queen mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable tempe...
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$663.04
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