BOYUNSHI SM01 Cordless Heated Eye Mask

The BOYUNSHI SM01 is a cordless, USB-rechargeable heated eye mask with four selectable temperatures and four timer settings. Its detachable washable cover and adjustable strap suit buyers wanting a reusable warm compress for home or travel, while the listing does not establish that it treats eye conditions.

At a glance

Four temperature choices and four timer durations allow sessions to be set to a preferred level and length.
Cordless operation is intended for use at home or while travelling.
The product description says the cover detaches for washing. A display is claimed to show current temperature and remaining time.

Price

£21.22Save 38%

Reference price: ~~£33.99~~

Price checked: 14 Nov 2026

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Pros and cons

Pros

Four temperature settings span 45°C to 60°C, with four timer options from 15 to 60 minutes.
Rechargeable cordless operation avoids needing a cable attached during use.
A washable detachable cover and adjustable strap support routine use and fit adjustment.

Technical specifications

13 specifications

Identity
Brand	BOYUNSHI
Model	SM01

Heating and controls
Heat settings	45°C, 50°C, 55°C, or 60°C
Timer settings	15, 30, 45 or 60 minutes

Power
Battery capacity	1200mAh
Charging	USB-rechargeable design

Materials and care
Material listed	Silky-soft
Cover	detachable and washable
Strap	Adjustable Strap
Reusable	Reusable

Other details
Colour	Grey
Age range	Adult
Package dimensions and weight	23.7 x 10.5 x 3.5 cm; 220 g

What to know before buying

The listing's claims of relief for dry eyes, blepharitis and styes are promotional claims, not evidence of medical treatment or a substitute for clinical advice. Use settings and session length according to personal comfort.

Who is it for?

A good fit for

Adults seeking a cordless warming eye mask with selectable heat and timer settings.
Travellers who want a rechargeable eye compress with a washable cover.
Buyers who value a display for checking temperature and remaining session time.

Less suited to

Buyers seeking a clinically established treatment for dry eyes, blepharitis or styes.
Anyone who needs a stated battery runtime per charge or a defined charging time, which the listing does not provide.

BOYUNSHI SM01 Cordless Heated Eye Mask · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 190 ratings

5 stars71%71%
4 stars13%13%
3 stars4%4%
2 stars3%3%
1 star9%9%

Customer feedback highlights relaxation, gentle even warmth, ease of use, battery life, adjustability, soft material and fit. These reported impressions align with the listed heat and timer controls, rechargeable design and adjustable strap, but do not verify the stated battery capacity or prove treatment for eye conditions. The overall rating distribution is mostly favourable, though a meaningful minority of ratings are low, and the available feedback summary does not explain why.

Positive themes

Customers are reported to appreciate the gentle warmth, relaxation, ease of use, battery life, soft material and secure fit.

Frequently asked questions

What temperature and timer options does the BOYUNSHI SM01 offer?

The listing specifies four temperatures: 45°C, 50°C, 55°C and 60°C. Timer choices are 15, 30, 45 or 60 minutes.

Can the mask be used without a cable attached?

It is described as cordless and USB-rechargeable, with a built-in 1200mAh battery. No runtime per charge is stated.

Is the cover washable?

The product description says the cover is detachable and washable.

Does this mask treat blepharitis or styes?

The listing uses treatment and relief wording, but supplies no clinical evidence. It should not be regarded as an established treatment for an eye condition.