Snailax SL-512-B-UK Heated Leg Compression Massager

Heated: The Snailax SL-512-B-UK is a corded leg massager with heat and air compression for the feet and calves. Its adjustable wraps and portable design suit seated use at home or work, while the power lead means it is not cordless.

At a glance

Air-cell compression is described as simulating kneading and stroking movements for the feet and calves.
Heat can be switched on or off, with a stated 15-minute automatic shut-off.
Adjustable Velcro straps accommodate calves up to 20 inches maximum.
The listing describes three massage modes and three intensity levels, operated through a handheld LED controller.

Price

£50.98Save 15%

Reference price: ~~£59.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

Heat can be used alongside compression or turned off independently.
Adjustable straps give some flexibility in fit, with a stated maximum calf circumference of 20 inches.
Portable wraps can be used on a chair, sofa or bed and folded for storage.

Cons

Corded power limits use to places where an electrical outlet is accessible.

Technical specifications

10 specifications

Identity
Brand	Snailax
Model	SL-512-B-UK

Power and operation
Power configuration	Corded Electric
Massage technique	Kneading
Special features	Auto Shut-Off, Heat, Portable

Use and fit
Target body parts	Calf, Foot, Leg
Maximum calf circumference	20 inches maximum
Form factor	Portable
Colour	Black

Dimensions and installation
Weight listed	1.35 Kilograms

What to know before buying

Listing details to confirm

The supplied dimensions conflict: one listing entry says 5.5L x 5W x 21.1H centimetres, while another says 5.5 x 5 x 21.1 cm; 1.35 kg. The stated 1.35 kg weight also appears in a separate specification. Verify the dimensions before buying.

Who is it for?

A good fit for

People seeking a heated compression massage for feet and calves while seated.
Buyers who want adjustable wraps and can use the device near a power outlet.

Less suited to

Anyone needing a cordless massager or use away from mains power.

Snailax SL-512-B-UK Heated Leg Compression Massager · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 4 ratings

5 stars51%51%
4 stars49%49%
3 stars0%0%
2 stars0%0%
1 star0%0%

Aggregate ratings are favourable, but the sample is very small and no written customer feedback is supplied. The ratings do not establish how well the heat, fit or compression works in practice, so buyers should weigh those questions against the listed corded design and calf-size limit.

Frequently asked questions

Is the Snailax SL-512-B-UK cordless?

No. The listing specifies corded electric power and says it is not cordless.

Can the heat be turned off?

Yes. The listing says heat can be activated or deactivated, and states a 15-minute automatic shut-off.

What calf size does it accommodate?

The listing states adjustable Velcro straps and a maximum calf circumference of 20 inches.

What are the dimensions?

The listing gives two different dimension formats, 5.5L x 5W x 21.1H centimetres and 5.5 x 5 x 21.1 cm; 1.35 kg. Confirm the dimensions with the selected listing.