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Best Soft Mattress-in-a-Box 2024
Consumer Reports
Featured on Consumer Reports
Mattress Advisor
Best Mattress For Combination Sleepers 2024
Best Mattress For
Back Pain 2024

Shop Full Size Puffy Mattresses

Full Mattress Size Guide

A full size mattress is 54 inches wide and 75 inches long.
Mattress size and dimensions guide
Mattress size and dimensions guide

Mattress Sizes And Dimensions Chart

Find the dimensions of all standard US mattress sizes below.
Mattress Size Dimensions in Inches Dimensions in Centimeters
Twin 38” x 75” 96.5 x 190.5
Twin XL 38” x 80” 96.5 X 203
Full 54" X 75" 137 X 190.5
Queen 60" X 80" 152 X 203
King 76" X 80" 193 X 203
California King 72" X 84" 183 X 213
Split King 76" X 80" 193 X 203

Why Buy A Full Size Mattress?

Full size beds are a compact choice for small bedrooms or sleepers on a budget.
Perfect for single sleepers

Perfect for single sleepers

For solo adult sleepers, a full-sized mattress provides ample space and comfort.
Budget-conscious comfort

Budget-conscious comfort

Full-sized mattresses are a great starter bed for young homeowners on a budget.
Versatile for small spaces

Versatile for small spaces

Full mattresses are ideal for smaller master bedrooms that have limited space.

Puffy Full Size Memory Foam Mattress

The full size all-foam mattress is designed to contour to your body, keeping you well-supported and comfy all night.
The Original

Puffy Cloud Mattress

An all-foam mattress with a six-layer sleep system, the award-winning Puffy Cloud Mattress has been ranked one of the most comfortable mattresses in America. With temperature regulation and contouring properties, experience balanced, cloudlike sleep.

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Puffy Mattress Full Size

Puffy Full Size Hybrid Mattresses

The full size hybrid mattresses bring together the soft, cozy feel of memory foam with the supportive structure of innerspring. Choose between two luxurious options.
Puffy Lux Mattress Full Size

Puffy Lux Mattress Hybrid

The award-winning Puffy Lux Hybrid is our bestselling model and frequently wins best mattress awards. With an innovative eight-layer sleep system designed for better sleep, the full size ensures both advanced airflow as well as body-contouring comfort, experience consistent comfort, all night long. It is ideal for sleepers who experience back pain.

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Puffy Royal Mattress Full Size

Puffy Royal Mattress Hybrid

Our premium model, the Puffy Royal Hybrid is a luxurious choice for those who prefer a softer feel in their mattress. The full size includes zoned support that prevents excessive strain on pressure points, while unique cooling technology helps you keep cozy. Cooling gel-infused foam helps minimize heat retention for ultra-plush sleep.

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Feels Like Sleeping on a Cloud

For cloudlike comfort, that’s guaranteed to give you your best night’s sleep, there’s no better choice than Puffy. Here’s what sets us apart:

Climate Comfort™

Climate Comfort™

Cooling Cloud™

Cooling Cloud™

Why Puffy is America’s Mattress

We believe in American innovation. Our sleep habits can differ from place to place, which is why we design and manufacture our mattresses right here, in the USA.

We take care to craft Puffy mattresses, so they can consistently beat industry standards for cooling, comfort, and support. That’s why we’ve been rated best mattress in America.

6 (More) Reasons to Choose a Puffy Full Size Mattress

Sleep tight. 101 nights. Risk-free.

Test your Puffy risk-free with our 101-night sleep trial.


Mattress financing options as low as 0% APR with Affirm.

Warranty. For life.

Sleep soundly knowing every Puffy mattress comes with a lifetime warranty.

Free shipping. In 1 - 2 days.

Shipping is fast and free. Your order is dispatched in 1 - 2 business days.

Setup simplified.

We make setup easy. Just remove the box, unroll your mattress, and let it expand.

Made in USA.

Every Puffy mattress is designed and manufactured in the USA.


  • How big is a full size mattress?

    A full size mattress is 54 inches in width by 75 inches in length.

  • What is the difference between a full mattress and a twin size?

    Both twin and full size mattresses have the same length, at 75 inches, but a full size mattress is 15 inches wider. Twin mattress sizes usually come in 38 inches width and 75 inches length. Full mattress dimensions are 54 inches wide by 75 inches long.

  • Which is the best full size mattress?

    Sleepers who like versatile temperature regulation and body-contouring support in their sleep are going to get the best results from our bestselling Puffy Lux Hybrid. For an all-foam option that has a medium-firm feel, the award-winning Puffy Cloud Mattress is also a great choice. Prefer a softer feel that prioritizes cooling? The Puffy Royal Hybrid is probably best for you.

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