Is the Sleepy's Medium Gel Memory Foam Mattress good for side sleepers?

Yes. The medium feel cushions shoulders and hips without the firm pushback of a coil mattress, which suits side sleepers at average weights.

Does the gel foam actually sleep cool?

It runs cooler than basic memory foam, but it is still an all-foam bed. Hot sleepers should pair it with breathable sheets and a cooler room.

What is the difference between the 10-inch and 12-inch versions?

The 12-inch adds more foam depth and a taller profile. The 10-inch is lighter and easier to move, and both use the same medium gel foam feel.

Does it work on an adjustable base?

Yes. A foam mattress this thick bends on an adjustable base, though the 12-inch version is heavier to lift.

How does it compare with a hybrid mattress?

A hybrid adds coils under the foam, which gives more bounce and firmer edges. This bed is simpler and softer at the edge, and it bends more easily on an adjustable base.

What comes with the mattress?

The mattress itself. A foundation or adjustable base, sheets and a mattress protector are sold separately, and the 12-inch version needs deeper-pocket sheets.

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Sleepy's Medium Gel Memory Foam Mattress

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Sleepy's gel memory foam for cooler nights

Name: Sleepy's Medium Gel Memory Foam Mattress
Brand: Sleepy's
Availability: InStock

Sleepy's Medium Gel Memory Foam Mattress

Sleepy's medium gel memory foam mattress for sleepers who want cushioned support without the heat.

Deal score 5.2 · Good deal

$589.99$889.99 Mattress Firm's regular price

You save $300.00 at Mattress Firm

Deal.ai's agents found this deal on November 9. The store may have changed its price since.

Why it's a great deal

Mattress Firm lists its regular price at $889.99: 34% off by its own figures
Rated 4.2 out of 5 by 1,000 buyers

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Mattress FirmNew
In stock
$589.99Observed at 4:43 PM
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DoorDashNew
Availability unknownSold by Mattress Firm
$709.99Observed Nov 8, 2026, 5:23 PM
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Specs

Size: Queen, Twin, King, Full, California King, Twin XL
Type: Innerspring, Gel Memory Foam
Thickness: 10 in, 12 in

About the Sleepy's Medium Gel Memory Foam Mattress

The Sleepy's Medium Gel Memory Foam Mattress is a 10- or 12-inch gel-infused memory foam bed sold in six sizes from Twin to California King. The gel layer is meant to pull heat away from the foam, and the medium feel targets back and side sleepers who want cushioning without sinking. It is an all-foam bed, so it has no coils for bounce or edge support, which is where hybrids pull ahead. Owners rate it 4.2 out of 5 across 1,000 ratings, praising the medium feel and value while flagging heat and weak edges.

Best forBack and side sleepers who want a medium feelHot sleepers moving off traditional memory foamGuest rooms and first apartmentsShoppers who want an all-foam bed without paying hybrid prices

Pros

Gel-infused foam is designed to sleep cooler than plain memory foam
Medium firmness suits a wide range of sleep positions
Available in six sizes, including Twin XL and California King
10-inch and 12-inch profiles let you pick height
Owners rate the medium feel comfortable and supportive

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