Elegear Cooling Mattress Pad Queen, Upgraded Arc-Chill 3.0 + PCM Cooling, Breathable & Soft, Deep Pocket 18", Review (2026)

Who this cooling mattress pad fits

This is a fitted mattress pad meant to sit directly on top of a queen mattress and under your sheets, aimed at hot sleepers who want a cooler surface without replacing the mattress itself. The pad combines Arc-Chill 3.0 fabric, Elegear's cool-touch surface technology, with an added phase change material print layer, giving it two separate ways of managing heat rather than depending on fabric alone. The 18 inch deep pocket is built for thicker modern mattresses, including those with mattress toppers already in place, so it suits bedrooms where a standard 14 to 15 inch pocket depth would not reach around the corners. Sleepers who run cold, or who already use a heavily insulating mattress topper, may find the added cooling layer works against their preference rather than for it.

Arc-Chill and PCM cooling explained

Arc-Chill fabric is Elegear's cool-touch textile, and the manufacturer states its Q-max rating, a standard measure of instant cool-to-the-touch feel, sits above 0.5, notably higher than the roughly 0.2 Q-max of ordinary bedding fabric, meaning the surface should feel distinctly cooler on contact than a regular cotton pad. Layered underneath that fabric is a PCM, or phase change material, print, which works differently from cool-touch fabric by physically absorbing excess body heat when you are warm and slowly releasing it back as your body cools later in the night, effectively buffering temperature swings rather than just feeling cool at first touch. The pad also uses a 3D support structure designed to promote airflow underneath the top layer, helping trapped heat and moisture escape rather than building up against the mattress surface. Because PCM works by absorbing and releasing a finite amount of heat, its effect is strongest earlier in the night and can feel less dramatic once the material fully saturates with absorbed heat in a warm room.

Living with it, care and washing

The deep pocket design uses elastic around the edges to secure the pad to mattresses up to 18 inches thick, and it should be put on similarly to a fitted sheet, stretching the corners over the mattress before adding your regular sheets on top. Elegear states the pad is machine washable, which matters since cool-touch and PCM-treated fabrics can lose some of their cooling responsiveness if washed on hot cycles or dried on high heat, so following a gentler wash and dry routine helps preserve the surface's cool-touch performance over repeated washes. Because the pad relies on absorbing and releasing heat rather than actively refrigerating the sleep surface, its cooling effect works best in bedrooms that are not already extremely hot, since the PCM layer has less capacity to help once room temperature itself is very high. The pad sits between your mattress and fitted sheet, so it does not change the visible bedding on top.

How it compares with other cooling pads and toppers

In the site's cooling mattress pad ranking this model finishes at number 1 of 9 with our score of 8.6 out of 10, ahead of the Bedsure Breescape waterproof mattress protector with a quilted cooling topper, scored 8.4, which focuses on waterproofing and noiseless quilting rather than a combined fabric-plus-PCM cooling approach. The LUCID 3 Inch Memory Foam Mattress Topper at 8.0 adds noticeable cushioning thickness that this thinner cooling pad does not provide, which matters if you want added softness rather than just a cooler surface. Compared with the SafeRest waterproof protector at 7.8, this Elegear pad prioritizes active cooling technology over waterproof protection, so buyers who need spill or moisture protection specifically should weigh that trade-off.

Verdict and who should consider something else

This pad is a good match for a hot sleeper on a queen bed who wants a genuinely cooler surface through two combined technologies, cool-touch fabric and heat-absorbing PCM, and who has a mattress up to 18 inches thick that needs a deep pocket fit. It is less suited to sleepers who already run cold or use heavy insulating toppers, and it is not a substitute for room air conditioning in a very hot bedroom, since PCM cooling has a finite capacity to absorb heat before it needs to release and reset overnight. Buyers who specifically need waterproof spill protection alongside cooling should compare it against a waterproof cooling protector instead, since this pad's listing does not describe waterproofing as a feature.

Frequently asked questions