Is the PrettSun 5 Inch Twin good for adults?

It suits lighter adults and kids. At 5 inches, heavier adults will feel the base through the foam and may want 8 inches or more.

Does it work in a bunk bed?

Yes. The 5-inch height keeps kids safe under guardrails and fits most bunk and trundle frames.

It is a twin, about 38 by 75 inches. Check your frame's inner dimensions before ordering.

Medium-firm. The memory foam top contours at pressure points but does not sink deeply.

The $89.98 eBay listing as of November 4, 2026 is the lowest of the two new prices. Watch for mattress sales around holidays.

Does it need a box spring?

No. A slatted frame, bunk base or flat platform is enough. Avoid flexible slats spaced more than 3 inches apart.

Where is the PrettSun 5 Inch Twin Memory Foam cheapest?

At eBay, for $89.98, as of our latest check.

Where can I buy the PrettSun 5 Inch Twin Memory Foam?

2 stores we checked sell it, including eBay, Wayfair.

PrettSun 5 Inch Twin Memory Foam

Best price now

$89.98at eBayObserved at 12:34 AM

Compared across 2 stores. Prices are checked against each store and labelled with when.

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Our take on the PrettSun 5 Inch Twin Memory Foam

The PrettSun 5 Inch Twin Memory Foam is a low-profile twin mattress built for tight spaces: bunk beds, trundle beds, RV bunks and toddler beds. The medium-firm memory foam top contours to relieve pressure, and the cover is treated with an antimicrobial finish. At $89.98 on eBay as of November 4, 2026, it is the cheapest of the two new listings, so it sits at the bottom of its recent range.

Best forBunk beds and trundlesRV and camper bunks