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Full Size Mattress

Full Size Mattress FAQ

Shopping for a full size mattress and want to know what to expect in terms of dimensions, pricing, and comfort options? These mattresses strike a balance between affordability and sleeping space, but knowing the details helps you make the best choice for your specific needs.

How big is a full size mattress?

A full size mattress measures 54 inches wide by 75 inches long, making it 15 inches wider than a twin but 6 inches narrower than a queen. This size provides comfortable sleeping space for one adult or two people who don't mind sharing a smaller bed. Ashley offers full size mattresses in various comfort levels and materials designed to fit standard full bed frames and bedroom layouts.

How wide is a full size mattress?

Full mattresses measure 54 inches in width. This size provides comfortable space for one person without taking up too much room in smaller bedrooms. Ashley's full size collection maintains this standard width whether you choose memory foam, innerspring, or hybrid models. The 54-inch width strikes a good balance between personal sleeping space and fitting in compact living areas.

How long is a full size mattress?

A full size mattress is 75 inches long. That's 6 feet and 3 inches, which is the same length as a twin mattress but with more width for standard bed frames. Ashley makes all their full mattresses to this standard length across different comfort types. This length works well for most adults, though people over 6 feet tall might find their feet hanging off the edge.

What are the dimensions of a full size mattress?

Full mattresses are 54 x 75 inches, giving you 4.5 feet of width and 6.25 feet of length. These dimensions offer more sleeping room than a twin without the footprint of a queen bed. Ashley manufactures all their full size mattresses to these industry-standard measurements. The dimensions work well for teenagers, single adults, or couples who don't mind sleeping close together.

How much is a full size mattress?

Full size mattresses typically range from 300 USD to 700 USD depending on the materials, construction type, and comfort features you choose for your bedroom. Budget-friendly innerspring models start around 300 USD while premium memory foam and hybrid options cost 500-700 USD for quality construction. Ashley offers full size mattresses across this price range with financing options to help make quality sleep more affordable for your budget.

How much does a full size mattress weigh?

A full size mattress typically weighs between 50-80 pounds, though premium models with multiple comfort layers can weigh up to 100 pounds or more depending on construction. The weight impacts shipping costs, delivery method, and how many people you'll need to help move the mattress into position. Ashley provides weight details for their full size mattresses to help customers plan for proper handling and installation.

Can a full size mattress fit a queen frame?

No, a full mattress won't fit a queen frame correctly since it's too small. Queen frames are designed for 60-inch wide mattresses while full mattresses are only 54 inches wide. Ashley suggests matching your frame size to your mattress dimensions for optimal comfort and support. The 6-inch gap on each side could cause safety issues and won't provide the stable sleep surface you need.

Can a full size mattress fit in an SUV?

A full size mattress can fit in most mid-size and large SUVs with the seats folded down. The 54 x 75 inches dimensions usually work when you angle the mattress diagonally through the cargo area. Ashley recommends measuring your SUV's interior space before pickup or delivery. You may need to fold down rear seats and potentially the front passenger seat to create enough room for transport.

Looking for additional mattress options? Explore our collection of mattresses, mattress sets, king size mattresses, memory foam mattresses, firm support, California king mattresses, and many more comfort levels available to shop all mattresses.

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In-store Only: No interest for 60 months
On in-store purchases made with your Ashley Advantage® Synchrony credit card. Equal monthly payments required for 60 months. Minimum purchase may be required. Down payment up to 30% may be required on another payment type for in-store purchases.

Not combinable with other offers and discounts. If any down payment is required, the qualifying purchase amount is determined prior to any down payment, taxes or delivery. Qualifying purchase amount, less any applicable down payment, must be on one receipt. No interest will be charged on amount financed and equal monthly payments are required on promo purchase until it is paid in full. The payments equal the initial amount financed, divided by the number of months in the promo period, rounded up to the next whole dollar. These payments may be higher than the payments that would be required if this purchase was a non-promo purchase. During the last month(s) of the promo period the required monthly payment may be reduced due to the prior months' rounding. Regular account terms apply to non-promo purchases. New Accounts: As of 7/31/2025 Purchase APR is 34.99%. Penalty APR is 39.99%. Minimum Interest Charge is $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval. Excludes Samsung appliances and electronics. Discounts on Regular Price items may be available depending on the payment method or promotional financing offer you select. For more information on our Regular Price discounts or for additional promotional financing options, see a sales associate for details. 

Zero interest if paid in full within 2 years‡*
On qualifying purchases made with your Ashley Advantage® Synchrony credit card. Interest will be charged to your account from the purchase date if the promotional balance is not paid in full within 24 Months. Minimum monthly payments required. Minimum purchase of $1499 required online.

‡*Qualifying purchase amount must be on one receipt. No interest will be charged on the promo balance if you pay it off, in full, within the promo period. If you do not, interest will be charged on the promo balance from the purchase date. The required minimum monthly payments may or may not pay off the promo balance before the end of the promo period, depending on purchase amount, promo length and payment allocation. Regular account terms apply to non-promo purchases and, after promo period ends, to the promo balance. New Accounts as of 7/31/2025: Purchase APR 34.99%. Penalty APR 39.99%. Min Interest Charge $2. Existing cardholders: See your credit card agreement terms. Subject to credit approval. Discounts on Regular Price items may be available depending on the payment method or promotional financing offer you select. For more information on our Regular Price discounts or for additional promotional financing options, see a sales associate for details.

$1 to Start‡^
‡^“$1 to start” is available for applications online and in select stores, does not include taxes, & refers to the rental period from agreement start date to 1st scheduled renewal payment. On 1st renewal date, regular rental rates, taxes & fees will apply. Rate, term and total cost vary by item selected. This is not a promotion for a specific transaction/item nor an offer for a loan, credit, or financing. See lease for payment amounts & rental terms. Offer will not reduce the number of payments, total amount to acquire ownership, or purchase option amount. Customers in California will pay a $0 initial rent payment and a $1 processing fee to start.

Email & SMS Welcome Offer: $50 off your next purchase^†
^†Use the promo code provided for $50 off your purchase of $999.99 or more at participating Ashley-branded stores or at checkout on www.ashleyfurniture.com. Previous purchases excluded. Minimum purchase amount must be met in a single transaction before taxes and delivery fees. Cannot be combined with any other offer or discount. Offer excludes clearance/closeouts, floor models, furniture protection plans, warranty, service charges, or Purple, Beautyrest Black®, Sealy Conform™, Tempur-Pedic®, Nectar, Stearns & Foster®, Serta® iComfort®, Sealy® Hybrid™, Serta® Motion Essentials® and Serta® Motion Perfect® product purchases. Offer is nontransferable and does not apply to sales tax, shipping, In-Home Delivery, or handling charges. Prices or offers may vary in Hawaii and Alaska. Ashley-branded stores may be owned and operated by Ashley Global Retail, LLC (or subsidiaries), or independent licensees. See store associate for more details. Offer expires 30 days after coupon issued online at 11:59pm EST.