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Thermasleep

Transform Your bed with Temperature Precision Cooling & Warming

Dark gray bed with two pillows and an attached control unit.

Thermasleep

Transform Your Sleep with Precision Cooling & Warming Technology

£399.99
£599.99

Customise your thermasleep

Customise your thermasleep

Step 1. How do you sleep?

Step 2. Dual Zone or Single Zone

Need Help?

Single-Zone

Dual-Zone

Step 3. Select your bed size

Double

King

Super King

Free Next Day Delivery

1 Year Warranty Included

Free Next Day Shipping

1 Year Warranty Included

Us vs Your Mattress

your OPTIMAL

TEMPERATURE

Every Night

Thermometer icon with markings indicating different temperature levels.

coolS to
12° Celsius & HeatS to 55°C

A couple sleeping back-to-back on a bed at night.

Customise temperature of each side of the bed to suit individual needs

A white geometric star with eight points on a black background.

Precision temperature control to 1°c

Never sleep hot again

Couple sleeping with personalized temperature settings on each side of the bed.

Cools Your Bed down To

Cools Your Bed To

12°

CELSIUS

Gradient line transitioning from light blue to dark blue.

Thermasleep

12° Celsius

A gradient from dark red to black.

Room Temperature

24° Celsius

A gradient from dark brown to dark red.

Your Mattress

24° Celsius

Experience real Mattress Cooling

Unlike traditional “cooling” mattresses that rely on materials with minimal cooling effect, THERMASLEEP uses water to adjusts your mattress temperature, cooling it down to as low as 12°C. Even when your room temperature soars above 24°C, The THERMASLEEP maintains a consistently cool and restful sleep environment. 

HEATS Your Bed up To

HEATS Your Bed To

55°

CELSIUS

A smooth gradient transitioning from dark red to black.

Thermasleep

55° Celsius

Blue to gray gradient horizontal loading bar.

Room Temperature

10° Celsius

Gradient pill button with blue to dark gray transition.

Your Mattress

10° Celsius

Keeps you warm in the winter

Enjoy the soothing warmth of the Thermasleep which heats to 55°C, providing comforting heat even when the room temperature drops as low as 10°C. Designed for every season, Thermasleep seamlessly handles summer heat and British winter chills, offering restorative sleep all year round.

Built to handle the peak of summer heat and the depths of winter cold, the THERMASLEEP heats and cools for a year-round solution for perfect sleep.

Dual zone

temperature control

Perfect for Solo or Shared Beds

Bed with dual-zone temperature control: 24 degrees (warm) and 14 degrees (cool).

TEMPERATURE CONTROL MADE FOR TWO

Say goodbye to battles over sleeping temperatures. The Thermasleep’s Dual-Zone feature option lets you and your partner set individual temperatures for each side of the bed, ensuring both of you sleep soundly at your preferred comfort level.

Powered by water

invisible to touch & whisper quiet operation

Cooling and heating mattress pad with red and blue LED design.
Abstract blue and white curved lines on a black background.

Liquid

THermoregulation Technology

Liquid THermoregulation Technology

The Thermasleep Topper uses advanced water-circulation technology, cooling or heating water through microtubes embedded within the topper. Designed to be completely undetectable to the touch, it seamlessly preserves the original comfort of your mattress.

Us

vs

Your Mattress

Thermasleep

Sleep at the perfect temperature every night

Cools your bed to as low as 12° Celsius

Heats your bed up to 55° Celsius

Precisely customise temperature individually for each side of the bed

Control your exact sleeping temperature to the nearest 1° degree

Your ‘Cooling’ Mattress

Sleeping temperature constantly fluctuates

Claims to offer ‘Cooling’ materials but you still wake up sweating

Requires a heavy duvet to warm or purchasing an electric bed heater

Temperature is the same across the whole bed, usually resulting in being too hot or too cold

Temperature is 100% dictated by sleeping environment

Fits any bed

covers your existing mattress like a regular bed sheet

Black textured mattress topper on a white mattress.

Fits effortlessly over any Double, King or Super King mattress. After fitting, cover the THERAMSLEEP Topper with your regular bed sheet.

Simple Set up

Set Up In Minutes

Set in in around 5-10 minutes. Simply turn on 30 minutes before bed. The THERMASLEEP will turn off automatically each morning.

Black bed with two gray pillows and an adjacent black control unit.

compact and intuitive design

Non-intrusive design that fits seamlessly into your space

The Thermasleep’s compact size fits perfectly under or next to your bed, blending seamlessly into any bedroom. With its incredibly user-friendly design, it features a backlit LED screen for effortless nighttime adjustments, an Auto-Off function for energy efficiency, and Rapid Cooling and Heating modes to achieve your ideal temperature in just 30 minutes. A convenient, built-in sleep timer completes the experience for restful, uninterrupted nights.


Whisper Quiet operation at just 55 dBs

A simple blue wireframe cube on a white background.

Small & Compact design fits next to your bed

A blue line drawing of a stopwatch.

Cools or heats in only 30 minutes

Thermasleep temperature control device displaying 36 degrees Celsius on screen.

Whisper Quiet operation at just 55 dBs

A simple white cube on a black background.

Small & Compact design fits under your bed

A blue line drawing of a stopwatch.

Cools or heats in only 30 minutes.

buy with peace of mind

Buy With Confidence

30

day

Risk Free Returns

Not sure about making a purchase? We offer a 30 day returns policy on all our products. If for any reason you are not satisfied with your Pulsio product, you can return it for a full refund. Simple, no fuss returns.

1

year

Warranty

Buy with confidence that your product will last. We offer a 1 year warranty on almost all our products, should your Pulsio product develop a fault or break due to no fault of your own, we will replace your item free of charge.

24

Hour

Free UK Delivery

We dispatch all orders from our UK hub within 24 hours Monday-Friday and Sunday and ship all orders of the Thermasleep with Free DPD Next Day Delivery so you can experience your best nights sleep as soon as possible.

Frequently Asked Questions