9 Best Walmart Mattress Toppers of 2026

Zinus builds this topper in two layers, which is unusual at its price. The top 1.5 inches is memory foam infused with green tea and charcoal, and under it sits 2.5 inches of high-density base support foam, so the topper both softens the surface and adds some body under the hips and shoulders. The bottom is non-slip, Zinus says it works with standard or deep-pocket fitted sheets, and the foam is CertiPUR-US certified. It ships compressed and rolled, and Zinus notes that a new foam smell is normal and should fade within 72 hours. The Walmart listing rates the feel as medium and gives a 25 lb queen weight. Walmart.com sold the queen for $114.00 when we checked, with twin at $84 and king at $134, and the limited 5-year warranty is longer than most toppers at this price. The trade-off is height: 4 inches will change how sheets fit, and the foam can only be wiped clean.

Lucid's 3-inch topper is aimed squarely at a mattress that feels too hard. The listing describes three inches of extra plush gel memory foam with aloe, and Lucid says the gel helps pull heat away from the body. What sets it apart from most budget toppers is the cover: a removable polyester cover that goes in the washing machine, which matters for a layer that sits close to you every night. The foam is CertiPUR-US certified, the queen measures 59 by 79 inches and weighs 5.57 lb, and it ships in one box, needing 24 to 48 hours to expand. Walmart.com sold the queen in the gel version for $99.00 when we checked, with free 90-day returns. The plush feel is the limitation: Lucid sells it to make a firm bed softer, not to fix a mattress that has started to sag, and some color variants were out of stock.

Mainstays is Walmart's house brand, and this 2-inch topper is its most rated foam layer. The listing describes 2 inches of gel memory foam with a medium feel, sized at 79 by 59 inches for a queen and weighing just under 12 lb. It ships compressed and rolled, so you unroll it on the mattress and let it expand. Walmart.com sold the queen for $58.00 when we checked, with twin at $40 and king at $78, and the same listing offers 3-inch and 4-inch versions if you want more depth, with a 4-inch queen at $108. More than 8,000 shoppers have rated it, averaging 4.4 out of 5, which is the largest pool of feedback of any topper here. It is basic: there is no cover, care is spot clean only, and the specs say there is no written warranty, so buy a mattress protector to go over it.

Linenspa's topper gives you the most foam per dollar on this list. The 3-inch queen is plush memory foam infused with cooling gel and green tea, and Linenspa describes the formula as lightweight and breathable. The same listing offers 2-inch medium plush and 4-inch extra-plush profiles, and sizes run from twin to king, including full XL. The foam is CertiPUR-US certified, ships rolled and compressed in one box, and Linenspa backs it with a 3-year warranty, which is better than the Mainstays and Sealy toppers here. Walmart.com showed the 3-inch queen at $39.58, down from $46.56, when we checked, and the 4-inch queen at $84.99. The listing is newer, with 117 ratings averaging 4.0, so there is less shopper feedback than for Mainstays or Zinus. Like most cheap foam, it has no cover and is spot clean only.

Sleep Innovations combines two kinds of topper in one. The top is a 2-inch quilted pillow top cover filled with fiberfill, and under it is 2 inches of cooling gel memory foam, for what the listing calls a medium plush feel suited to all sleep positions. The cover is removable and washable and stretches over the mattress like a fitted sheet, which also helps keep the foam from sliding. The foam is open cell and CertiPUR-US certified, and the 10-year limited warranty is the longest of any topper on this list. On Walmart.com the queen was $139.99 when we checked, sold and shipped by a marketplace seller, Comfort Co, rather than by Walmart itself, so return terms follow that seller. That price puts it above the Zinus and Lucid picks, but it is the only one here that pairs foam with a washable pillow top.

Best Price Mattress sells this topper on Walmart.com, and the queen is 3 inches of memory foam divided into five body zones, which the brand says give different points of contact through the body to cut down on tossing and turning. The foam is infused with lavender, and the listing describes responsive active suspension that isolates motion for couples. The foam is CertiPUR-US certified and rated medium, and the queen weighs 10.69 lb. It was $37.99 for a 3-inch queen on Walmart.com when we checked, the lowest queen price on this list, and the king was $42.99. The listing has 735 ratings averaging 4.4. On the other hand, there is no cover, care is spot clean only, the listing does not state a warranty term, and the lavender scent is a matter of taste.

This is the thinnest and cheapest topper on the list, and it does something different: it is reversible. One side has zoned massaging comfort, and the other gives firmer targeted support, so you can flip it to whichever you prefer. Seven zones are meant to cushion the shoulders, hips and lower back, and Mainstays says the foam helps reduce motion transfer. At 1.5 inches and 4 lb for a queen, it changes the feel of the bed without adding much height, so existing fitted sheets should still fit. Walmart.com sold the queen for $34.98 when we checked, with Twin XL at $24.98 and king at $44.98, and it carries a 3-year manufacturer's warranty. The listing has about 4,800 ratings averaging 4.3. The limits come from the thin profile: on a very firm or worn mattress, 1.5 inches will not do much, and it is spot clean only.

Sealy's Essentials topper is the pick for shoppers who want a familiar mattress brand on the label. It is 3 inches of gel-infused memory foam with a medium feel, and Sealy describes a floating-on-air response that reacts quickly to small movements while adding support for hips, back and shoulders. It comes in 2-inch and 3-inch versions, ships compressed in a box and needs about 24 hours to fully expand, and the foam is CertiPUR-US certified. The 3-inch queen was $114.00 on Walmart.com when we checked, and oddly the 2-inch queen was listed higher at $122. That puts it level with the 4-inch Zinus, which has more foam and a longer warranty. Sealy covers this topper for 1 year, the shortest term on this list, and the foam is spot clean only.

Serta's Comfort Cool topper is a simple 1.5-inch layer of gel-infused memory foam. Serta says the foam is open cell to improve airflow and heat dissipation, and that it conforms to the body for side, back and stomach sleepers. It is rated plush, the full measures 53 by 74 inches, and it weighs 6.3 lb. The foam is CertiPUR-US certified. When we checked, Walmart.com sold the full for $32.99 and Twin XL for $55.79, but queen, king and twin were out of stock, so this is mainly an option for full-size beds right now. The listing says there is no written warranty, care is spot clean only, and with 60 ratings it has far less shopper feedback than the Mainstays toppers. It makes sense when you want a Serta label and a light change on a full bed.