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3722 S Grand Blvd, St Louis, MO 63118
3722 S Grand Blvd, St Louis, MO 63118
About Us Contact Us Financing Refund Policy Return Policy Shipping Policy Privacy Policy Phone: 314-664-8233 Email: sitnsleep4less@gmail.com Get Directions: 3722 S Grand Blvd, St. Louis, MO 63118 Hours: Mon-Sat 10am-6pm (Closed Sun) Our Blog

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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Product image Save up to 42% Save %
$510.91 - $907.02
$510.91 - $907.02
$510.91
$297.04 - $527.34
$297.04 - $527.34
$297.04

10 Inch Chime Memory Foam Mattress in a Box

Enjoy endless possibilities for restful sleep with this queen mattress. Soothing memory foam contours to your body, while a thick layer of firm su...

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$510.91 - $907.02
$510.91 - $907.02
$510.91
$297.04 - $527.34
$297.04 - $527.34
$297.04
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10 Inch Chime Elite 2.0 Mattress image Save up to 42% Save %
$628.61 - $1,229.95
$628.61 - $1,229.95
$628.61
$365.47 - $715.09
$365.47 - $715.09
$365.47

10 Inch Chime Elite 2.0 Mattress

Stretch out and let the cares of the day fade away. This firm twin mattress is crafted for modern comfort and convenience, with layers of refreshi...

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$628.61 - $1,229.95
$628.61 - $1,229.95
$628.61
$365.47 - $715.09
$365.47 - $715.09
$365.47
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10 Inch Pocketed Hybrid Mattress image Save up to 42% Save %
$480.77 - $549.66
$480.77 - $549.66
$480.77
$279.52 - $319.57
$279.52 - $319.57
$279.52

10 Inch Pocketed Hybrid Mattress

Enjoy endless possibilities for restful sleep with this hybrid innerspring mattress. You get the best of both worlds: the pressure relief of cooli...

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$480.77 - $549.66
$480.77 - $549.66
$480.77
$279.52 - $319.57
$279.52 - $319.57
$279.52
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Product image Save up to 42% Save %
$782.17 - $1,462.45
$782.17 - $1,462.45
$782.17
$454.75 - $850.26
$454.75 - $850.26
$454.75

12 Inch Chime Elite 2.0 Mattress

Stretch out and let the cares of the day fade away with this plush twin mattress. It's crafted for modern comfort and convenience, with layers inc...

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$782.17 - $1,462.45
$782.17 - $1,462.45
$782.17
$454.75 - $850.26
$454.75 - $850.26
$454.75
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12 Inch Memory Foam Mattress image
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$615.67 - $1,096.48
$615.67 - $1,096.48
$615.67
$357.95 - $637.49
$357.95 - $637.49
$357.95

12 Inch Memory Foam Mattress

When it comes to your comfort, discover this ultra-plush 12-inch mattress. Its thick layer of memory foam conforms to your body, delivering amazin...

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$615.67 - $1,096.48
$615.67 - $1,096.48
$615.67
$357.95 - $637.49
$357.95 - $637.49
$357.95
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12 Inch Pocketed Hybrid Mattress image
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$609.95
$609.95 - $609.95
$609.95
$354.62
$354.62 - $354.62
$354.62

12 Inch Pocketed Hybrid Full Mattress

Enjoy endless possibilities for restful sleep with this hybrid innerspring mattress. You get the best of both worlds: the pressure relief of cooli...

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$609.95
$609.95 - $609.95
$609.95
$354.62
$354.62 - $354.62
$354.62
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$357.35 - $644.38
$357.35 - $644.38
$357.35
$207.76 - $374.64
$207.76 - $374.64
$207.76

8 Inch Bonnell Hybrid Mattress

Experience more restful sleep with this innerspring mattress. Feel the support of its high-density quilt foam and pad as this truly traditional co...

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$357.35 - $644.38
$357.35 - $644.38
$357.35
$207.76 - $374.64
$207.76 - $374.64
$207.76
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$340.15 - $647.27
$340.15 - $647.27
$340.15
$197.76 - $376.32
$197.76 - $376.32
$197.76

8 Inch Chime Innerspring Mattress in a Box

Enjoy endless possibilities for restful sleep with this innerspring queen mattress. Feel the support of a truly traditional coil mattress which co...

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$340.15 - $647.27
$340.15 - $647.27
$340.15
$197.76 - $376.32
$197.76 - $376.32
$197.76
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8 Inch Memory Foam Mattress image
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$833.82
$833.82 - $833.82
$833.82
$484.78
$484.78 - $484.78
$484.78

8 Inch California King Memory Foam Mattress

When it comes to your comfort, discover this 8-inch mattress. Its thick layer of memory foam conforms to your body, delivering amazing support, pr...

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$833.82
$833.82 - $833.82
$833.82
$484.78
$484.78 - $484.78
$484.78
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$622.86
$622.86 - $622.86
$622.86
$362.13
$362.13 - $362.13
$362.13

8 Inch Memory Foam RV Mattress

Specifications Dimensions 80''W x 72''D x 8''H Weight 54.8lbs. Brand Name Sierra Sleep® by Ashley Lifestyle Traditional UPC 24052853674. Specifica...

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$622.86
$622.86 - $622.86
$622.86
$362.13
$362.13 - $362.13
$362.13
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$571.21 - $889.81
$571.21 - $889.81
$571.21
$332.10 - $517.33
$332.10 - $517.33
$332.10

Augusta2 Mattress

For you, comfort, support, quality and price are all top of mind. Rest easy. The Augusta2 Euro pillow top mattress blends high performance with lo...

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$571.21 - $889.81
$571.21 - $889.81
$571.21
$332.10 - $517.33
$332.10 - $517.33
$332.10
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$219.58 - $343.00
$219.58 - $343.00
$219.58
$127.66 - $199.42
$127.66 - $199.42
$127.66

Better than a Boxspring Foundation

Behold the newest foundation of comfort. This mattress riser is an all-in-one support system that takes the place of an ordinary bed frame and box...

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$219.58 - $343.00
$219.58 - $343.00
$219.58
$127.66 - $199.42
$127.66 - $199.42
$127.66
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$409.03 - $746.29
$409.03 - $746.29
$409.03
$237.81 - $433.89
$237.81 - $433.89
$237.81

Chime 10 Inch Hybrid Mattress in a Box

Enjoy endless possibilities for restful sleep with this hybrid innerspring queen mattress. You get the best of both worlds: the pressure relief of...

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$409.03 - $746.29
$409.03 - $746.29
$409.03
$237.81 - $433.89
$237.81 - $433.89
$237.81
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$498.01 - $855.36
$498.01 - $855.36
$498.01
$289.54 - $497.30
$289.54 - $497.30
$289.54

Chime 12 Inch Hybrid Mattress in a Box

Enjoy endless possibilities for restful sleep with this hybrid innerspring queen mattress. Feel the support of a truly traditional coil mattress w...

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$498.01 - $855.36
$498.01 - $855.36
$498.01
$289.54 - $497.30
$289.54 - $497.30
$289.54
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$549.66 - $828.11
$549.66 - $828.11
$549.66
$319.57 - $481.46
$319.57 - $481.46
$319.57

Chime 12 Inch Memory Foam Mattress in a Box

When it comes to your comfort, discover this 12-inch queen mattress. Its thick layer of memory foam contours to your body, delivering amazing supp...

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$549.66 - $828.11
$549.66 - $828.11
$549.66
$319.57 - $481.46
$319.57 - $481.46
$319.57
Save up to 42% Save %
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$430.55 - $779.28
$430.55 - $779.28
$430.55
$250.32 - $453.07
$250.32 - $453.07
$250.32

Chime 8 Inch Memory Foam Mattress in a Box

When it comes to your comfort, discover this 8-inch queen mattress. Its memory foam contours to your body, delivering amazing support, pressure re...

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$430.55 - $779.28
$430.55 - $779.28
$430.55
$250.32 - $453.07
$250.32 - $453.07
$250.32
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Comfort Plus Mattress image
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$485.09 - $677.40
$485.09 - $677.40
$485.09
$282.03 - $393.84
$282.03 - $393.84
$282.03

Comfort Plus Mattress

Slumber away in superior snugness on this queen mattress. With a wrapped coil system designed to reduce motion transfer, it works overtime to prov...

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$485.09 - $677.40
$485.09 - $677.40
$485.09
$282.03 - $393.84
$282.03 - $393.84
$282.03
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Gray 1200 Hybrid Mattress image
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$852.48 - $1,051.99
$852.48 - $1,051.99
$852.48
$495.63 - $611.62
$495.63 - $611.62
$495.63

Gray 1200 Hybrid Mattress

With this queen mattress, you have endless possibilities for restful sleep. Its power packed wrapped coils contour to your body for a comforting f...

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$852.48 - $1,051.99
$852.48 - $1,051.99
$852.48
$495.63 - $611.62
$495.63 - $611.62
$495.63
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$409.03 - $533.89
$409.03 - $533.89
$409.03
$237.81 - $310.40
$237.81 - $310.40
$237.81

iKidz Coral Mattress and Pillow

Sleep soundly knowing your kids do, too. This twin mattress provides the rest they need to navigate the day, from schooltime to playtime. No need ...

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$409.03 - $533.89
$409.03 - $533.89
$409.03
$237.81 - $310.40
$237.81 - $310.40
$237.81
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$409.03
$409.03 - $409.03
$409.03
$237.81
$237.81 - $237.81
$237.81

iKidz Ocean Mattress and Pillow

Sleep soundly knowing your kids do, too. This twin mattress provides the rest they need to navigate the day, from schooltime to playtime. No need ...

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$409.03
$409.03 - $409.03
$409.03
$237.81
$237.81 - $237.81
$237.81
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$552.55 - $1,106.53
$552.55 - $1,106.53
$552.55
$321.25 - $643.33
$321.25 - $643.33
$321.25

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 - $1,106.53
$552.55 - $1,106.53
$552.55
$321.25 - $643.33
$321.25 - $643.33
$321.25
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$729.06 - $1,267.24
$729.06 - $1,267.24
$729.06
$423.87 - $736.77
$423.87 - $736.77
$423.87

Limited Edition PT Mattress

Luxury comfort leads to luxury rest. Wake up refreshed and ready to take on the day with this pillow top queen mattress. Packed inside are layers ...

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$729.06 - $1,267.24
$729.06 - $1,267.24
$729.06
$423.87 - $736.77
$423.87 - $736.77
$423.87
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$663.04 - $1,026.13
$663.04 - $1,026.13
$663.04
$385.49 - $596.59
$385.49 - $596.59
$385.49

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 tempe...

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$663.04 - $1,026.13
$663.04 - $1,026.13
$663.04
$385.49 - $596.59
$385.49 - $596.59
$385.49
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$805.13 - $1,326.10
$805.13 - $1,326.10
$805.13
$468.10 - $770.99
$468.10 - $770.99
$468.10

Millennium 2.0 Foam 14 Inch 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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$805.13 - $1,326.10
$805.13 - $1,326.10
$805.13
$468.10 - $770.99
$468.10 - $770.99
$468.10
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Sierra Sleep Mattresses St. Louis | Cooling & Comfort — Frequently Asked Questions

Does Sit and Sleep 4 Less (St. Louis, MO) carry Sierra Sleep Mattresses St. Louis | Cooling & Comfort?

Yes. We're proud to carry Sierra Sleep Mattresses St. Louis | Cooling & Comfort — mattresses and sleep essentials — and you'll find its current lineup right here in this collection.

What is Sierra Sleep Mattresses St. Louis | Cooling & Comfort known for?

Sierra Sleep Mattresses St. Louis | Cooling & Comfort is recognized for mattresses and sleep essentials, with a focus on balancing style, everyday comfort, and long-term durability so the pieces hold up to real life.

Is Sierra Sleep Mattresses St. Louis | Cooling & Comfort a good brand?

Sierra Sleep Mattresses St. Louis | Cooling & Comfort is a well-established, widely trusted name — one reason we stock it. The best way to judge fit is to browse this collection and compare the pieces against what you're looking for; contact us if you'd like our take.

Does Sierra Sleep Mattresses St. Louis | Cooling & Comfort come with a warranty?

Yes — Sierra Sleep Mattresses St. Louis | Cooling & Comfort products are backed by the manufacturer's warranty, which covers defects for a period that varies by item. Keep your receipt as proof of purchase and contact us if you ever need to start a claim.

Do you deliver and finance Sierra Sleep Mattresses St. Louis | Cooling & Comfort products?

Yes on both. We offer financing options on qualifying purchases, and we deliver throughout our service area — see our shipping & delivery policy or contact us for a quote.

What if my Sierra Sleep Mattresses St. Louis | Cooling & Comfort item arrives damaged?

Note it on the delivery paperwork, take a few photos, and contact us right away. We'll work with you and Sierra Sleep Mattresses St. Louis | Cooling & Comfort to arrange a repair, replacement, or return under our return policy.

Local Service & Contact

Fulfillment: Select showroom inventory at 3722 S Grand Blvd is available for Same-Day or Next-Day Delivery when purchased by 2:00 PM CST. Factory-direct orders typically deliver to our hub in 7-10 days, with final local delivery in 2-3 weeks.

Legal Identity & Heritage

Sit N Sleep 4 Less is a registered DBA of Grand Furniture, a family-owned St. Louis institution since 2004. Our flagship showroom at 3722 S Grand Blvd, St. Louis, MO 63118 has been owner-occupied since 2007. We are a brick-and-mortar first business dedicated to the St. Louis community.

Local Service & Contact

Phone: (314) 664-8233
Email: info@sitandsleep4less.com
Service Area: We exclusively serve a 75-mile radius around St. Louis for delivery and service. We do not offer nationwide shipping.

Fulfillment: Factory-direct items typically arrive at our hub in 7-10 days. Total local delivery time is approximately 2-3 weeks.

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