InnerSpace 6-inch Sleep Luxury Twin XL-size Mattress

by Innerspace
Today: $145.18
Out of stock

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ITEM# 14009789
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ITEM#: 14009789

This resilient, high-density polyurethane foam core mattress distributes body weight evenly and eliminates uncomfortable pressure points. This mattress comes with a quilted cotton stretch knit cover.

  • Mattress measures 6 inches thick
  • Materials: high density poly foam
  • Cover is quilted cotton stretch knit
  • Dimensions: 6 inches high x 38 inches wide x 80 inches long
  • Designed to fit all standard size twin XL beds with or without a box spring.
  • Plush quiting on top an bottom
  • Mattress can be flipped if desired
  • Spot clean mattress as needed

  • Foam Tips:
  • Remove from packaging within 72 hours of receipt to maximize expansion.
  • This product arrives very tightly packed. Unwrap and allow 48 hours for this product to return to its original shape.
  • Being sealed in plastic packaging sometimes traps odors. After unwrapping, allow product to air for a few hours.
  • Due to machine-cutting manufacturing processes, there may be slight variances in the dimensions of this product.

the firmness level of every item is unique. Please be advised that even similar products may produce different firmness results.

30-Day Comfort Guarantee - If you are not satisfied with your purchase within 30 days, you may return your order for a refund. After 30 days, the mattress cannot be returned.


Mattress Type Foam
Thickness 6 Inch
Memory Foam Type Foam
Density 1.5 Pound
Support Medium
Mattress Top Quilted
Product Features Bed in a Box, Hypoallergenic
Recommended Foundation Type Adjustable, Bed Slats, Box Spring, Platform
Size Twin XL
Dimensions See details
Warranty 10 year Manufacturer
Model Number OSK-SLT-3880
Country of Origin United States

Product Reviews

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  • Most Recent

  • Bed
    Verified Purchase

    The best nights sleep I got in a long time

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  • Best buy
    Verified Purchase

    Well worth the buy husband handicapped and needed something comfortable have spent a lot more money for others that didn't work will buy again

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  • Good Bed
    Verified Purchase

    Firm, comfortable. I used this bed for college and for my first year out of school. It is durable and a good buy.

    Read More
  • Verified Purchase

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  • Verified Purchase

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Questions & Answers

  • Q:

    "Why did you choose this product?"

    • A:

      Recommended by a friend.

    • A:

      i followed a link from Amazon. I liked the review and the price. I needed it sooner than the free delivery unfortunately so I did not get the great price. But it still is a competitive price with express shipping cost.

    Read more Read less
  • Q:

    "What is the density on this mattress -- 3, 5, 6?"

    • A:

      This is 2 lbs density.

Shopping Tips & Inspiration

Shipping & Returns

Contact Information
Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
Standard shipping details
Expedited shipping details

Mattress Return Policy:

Mattress Sets are non-returnable upon signature at delivery. Mattresses are non-returnable if opened or taken out of their plastic wrapping.
More Details

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.