South Bay Essentials 6 Inch Firm Memory Foam Twin Mattress
Best price now
Prices are checked against each store and labelled with when.
Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The South Bay Essentials 6 Inch is a thin memory foam twin built for places a full mattress won't fit: sofa beds, trundles, bunks and RV corners. Its 1-inch gel-infused memory foam top sits over 2 inches of transition foam and 3 inches of denser base foam, and the whole thing flexes enough to fold into most sofa-bed mechanisms. That makes it a niche pick rather than a daily sleeper. Thin foam twins like this trade long-term support for portability, and owners of similar 6-inch mattresses often report they soften faster than thicker beds. It suits guest setups and light use, not a main bed for a heavy adult.
In stock
Lowest price we've seen: $299.00 on Nov 11 at Cloudy Mattress. Tracked across 1 store since Nov 11.
Owners of thin 6-inch memory foam twins generally treat them as space-savers for sofa beds and bunks. They like the low profile and the foldability, and many find the gel top sleeps cooler than plain foam. The common complaint is that the foam softens and loses support sooner than a thicker mattress.
| Size | Dimensions |
|---|---|
| Twin | 38" x 75" |
| Twin XL | 38" x 80" |
| Full | 54" x 75" |
| Queen | 60" x 80" |
| King | 76" x 80" |
This is a 6-inch firm memory foam mattress in a twin size. Its low profile is designed to fit sofa beds, trundles, bunk beds and other tight spaces. It is flexible enough to fold into most sofa-bed mechanisms and hold its shape.
The mattress has three foam layers under a cooling cover. The top layer is 1 inch of gel-infused memory foam that promotes breathability and draws heat away. Below it, 2 inches of Ridge Foam balance cushioning with support. The bottom layer is 3 inches of Ridge Base Foam, which reinforces the structure for repeated folding and storing.
The feel is firm, which suits back and stomach sleepers. Side sleepers who need deep shoulder and hip cushioning may prefer a thicker, plush model.