US
NapQueen

NapQueen 8 Inch Bamboo Charcoal Memory Foam Mattress Full

  • Full size, 75 x 54 x 8 inches
  • Medium firm, 5 foam layers
  • 350 pound maximum weight capacity
  • 37 pounds, bed in a box
  • Charcoal infused memory foam over high density base
  • 2 year limited warranty

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A medium firm bed in a box for a guest room or a lighter sleeper on a basic bed frame. The weight rating is modest, and the listing gives no trial period or foam density.

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ASIN: B09MR3Y296Model: NQ73821Category: Mattresses

Sizes Available

FullQueen (U.S. Standard)TwinTwin XL

Styles Available

6 Inch10 Inch12 Inch14 Inch

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Overview

A back or side sleeper setting up a full bed gets five foam layers here: a high density base, a transition layer and charcoal infused memory foam, under a cotton and polyester cover with a zipper.

The reason to buy is a medium firm feel with a removable cover that can be washed. The limitation is the weight cap, the eight inch height and the lack of detail on foam density or sleep trial.

Who it's for

Single sleepers and light-use guest beds that want a medium firm surface. Couples, heavier sleepers or buyers wanting a deep pillow-top feel should look at thicker, higher-rated models.

Pros and cons

Pros
  • Medium firm for most sleep positions
  • Removable washable cover
  • Five foam layers
  • Ships compressed in a box
Cons
  • Eight inch height is slim
  • Weight capacity is modest
  • Foam density not listed
  • Trial period not listed

Performance notes

The firm base foam carries the load and stops the sleeper from sinking to the frame. The transition layer softens the shift to the memory foam on top, which contours to the body. Charcoal infusion is a material note and the listing does not describe its effect.

Specifications

BrandNapQueen
ModelNQ73821
Dimensions & fit
SizeFull
Weight Capacity Maximum350 pounds
Item weight37 pounds
Item Dimensions L x W x Thickness75"L x 54"W x 8"Th
Construction & materials
Construction TypeHigh density base foam, transition foam, charcoal infused memory foam
Cover Material15% cotton, 85% polyester
Warranty & support
Manufacturer Warranty Description2 years limited warranty
Other details
Item Thickness8 incheslower than 67% of 37 mattresses
Item Firmness DescriptionMedium firm
topstyleTight top
Number of Layers5
Product Care InstructionsRemove cover with zipper and wash

Closest rivals on specs

Linenspa 8 Inch Hybrid Mattress Twin
  • Weight Capacity Maximum 350 vs 300 pounds (+17%)
Zinus 8 Inch Cooling Essential Memory Foam Mattress Twin
  • Item Weight 37 vs 25.9 pounds (+43%)
  • Weight Capacity Maximum 350 vs 250 pounds (+40%)
Compare all side by side

Frequently asked questions

How do I set up the NapQueen bed in a box mattress?

The listing sells it as a bed in a box but gives no unboxing steps. Check the maker guidance for how long the foam needs to expand.

Can the NapQueen mattress cover be washed?

Yes. The care line says to take the cover off with the zipper and wash it.

How much weight can the NapQueen full mattress hold?

The listing gives a maximum weight capacity of 350 pounds.

Is the NapQueen mattress firm or soft?

Medium firm, with a memory foam comfort layer over transition and base foam.