Heated Mattress Pads

A heated mattress pad warms the bed from beneath you, so you climb into warmth instead of waiting for blankets to catch up — and it's more efficient than heating the whole room overnight. This collection features TheraPad and TheraMat pads from Shield Life in every size from Twin to King, with low-EMF designs built for all-night use. For anyone who dreads cold sheets or likes to lower the thermostat at night, a heated mattress pad is the comfortable, economical fix.

Heated Mattress Pad Buying Guide

Pad vs. Electric Blanket

A heated mattress pad sits under the sheet and warms up through the mattress, so the heat surrounds you and stays put as you move — many people find it more comfortable and even than a blanket on top. It also lets you pre-warm the bed before you get in, then dial back to a maintenance setting overnight.

Size, Zones, and EMF

Choose the pad size to match your mattress, and look for dual-zone controls on Queen and King sizes so each sleeper sets their own temperature. Shield Life's low-EMF designs are built specifically for all-night contact, a consideration for something you sleep on every night.

More Bedtime Warmth

For warmth on top or portable use, see the full bedding range and battery heated blankets.

Shop related collections: Bedding | Battery Heated Blankets & Throws | Heating Pads | Space Heaters

FAQs

Heated mattress pad or electric blanket — which is better?

For warming a bed, the pad usually wins. It heats from underneath, so the warmth rises through you rather than escaping upward, it stays flat and anchored instead of shifting like a blanket, and it leaves your existing comforter doing the insulating on top. The classic pattern: preheat the bed before you get in, then turn it down. An electric blanket makes more sense on the couch, where a mattress pad can't follow you.

Do you put a fitted sheet over a heated mattress pad?

Yes — that's the intended setup. The pad goes on the mattress like any mattress pad, your fitted sheet goes over it, and you sleep on the sheet as normal; the warmth comes through fine. Deep-pocket versions here fit thick mattresses, and skirted designs hold everything in place. The sheet also protects the pad from direct wear. Wash per the care label with the controllers detached — many pads are designed to be machine-washable, but check your model's page.

Is it safe to sleep on a heated mattress pad all night?

Check your specific model's manual — designs differ in timers, auto-off behavior, and overnight guidance, and the product page is the source of truth. The pattern that satisfies most sleepers regardless: run it high to preheat the bed, then drop to low or off when you climb in. If you have diabetes, neuropathy, or reduced skin sensation, talk to your doctor before regular use, since the main risk with any heated bedding is heat you can't feel.

What sizes and features can I choose from?

Twin through California king, from Beautyrest, Serta, and Shield Life. The feature differences worth noting: fabric (microfiber, cotton, plush, and a cool-touch top from Beautyrest), deep-pocket fits for tall mattresses, a waterproof Serta version for kids' rooms and accident-prone beds, and multi-level controls — one Beautyrest line offers 20 heat settings. For larger sizes, confirm controller details on the specific product page so both sides of the bed get the setup they want.

How much does a heated mattress pad cost?

Entry twin sizes start around $75, most queen and king models fall between about $120 and $230, and the premium end — Shield Life's TheraPad line — runs from around $340 to $530. Price moves with size, fabric quality, and control features rather than raw warmth. If you're testing the idea, a basic twin or full pad proves it cheaply; if heated sleep becomes how you live through winter, the upgrade path is there.