−25%

Diamond
Diamond Dreamstage Value Collection Topaz Firm Tight Top 7" Mattress
4.2(49)
InnerspringFirm
$399From $299
Floor models and clearance mattresses on this page are deeply discounted because they were either display units at one of our 5 LA showrooms or are last season's models. Every clearance mattress is brand new (never slept on except by showroom shoppers trying it out for a few minutes at a time) and ships with the same 120-night Love Your Bed Guarantee and free next-day delivery over $499 as full-price models.
A full, or double, is 54 by 75 inches, wide enough for one adult with room to spread out or a teenager who has outgrown a twin. Two adults will find it tight, and for couples we point people to the queen. Full is also the size most often bought for a guest room, where the room decides.
Part of the Labor Day mattress sale. Other sizes: king, queen, California king, twin and twin XL. Shop by type: hybrid, memory foam, latex and Tempur-Pedic.
A Full mattress measures 54" × 75" (4 ft 6 in × 6 ft 3 in). 16" wider than a Twin, same length. Best for solo sleepers who want elbow room without committing to a Queen-sized bedroom, and for smaller couples in apartments where a Queen won't fit. Sometimes called "Double", same mattress, two names.
What pairs with a Full. Full-size bedding is widely available at every retailer. Full pairs with most platform frames, traditional bed frames, and box-spring foundations. Adjustable bases are less common in Full size; couples who want adjustable usually size up to Queen.
Room sizing. Minimum bedroom for a Full is 9 × 10 ft. Smaller than that, a Twin (38" × 75") is the only way to keep walk-around space. See the full mattress size chart for every size compared, including the dimensions in feet, inches, and centimeters.
Every Full mattress on this page ships with free next-day white-glove delivery across Los Angeles on orders over $499, an optional $100 same-day upgrade if you order by 4 PM, and the 120-night Love Your Bed comfort exchange so you can swap firmness if it isn't right at home.
A full (also called "double") mattress is 54" wide by 75" long. It's a 16" upgrade in width over a twin and works well for a single adult or a child transitioning out of a twin. Two adults sharing a full have only 27" each, narrower than a single twin, so couples should generally go up to a queen.
Full is the right call when your bedroom is too tight for a queen (under 9x9 feet), you're shopping for a single adult or teen, or you want to save $100–$300 compared to a comparable queen. Queen is the right call for couples, for guest rooms where adult guests might stay overnight, or anytime you have the space.
A bedroom of at least 9x10 feet gives a full mattress enough wall clearance for one nightstand. 10x10 or larger lets you add a second nightstand and walking space on both sides. The mattress itself takes up 54" x 75" of floor space.
Next-day white-glove delivery is free on orders over $499 anywhere in Los Angeles. Need it sooner? Same-day delivery is a flat $100 when you order by 4 PM. We set up the new mattress, haul away your old one, and recycle it, not landfill.
We back every purchase with a 120-night Love Your Bed Guarantee. Sleep on it for at least 30 nights to let your body adjust, then if it’s not the right fit, exchange it for any other mattress, we credit the full original price.
Yes. We offer 0% APR financing through Synchrony and Acima on approved credit. Terms vary by purchase amount and partner, apply in 60 seconds at checkout or in any showroom.