“What customers are saying”
Jamm® Doorstop — Holds the Door in Both Directions
The only doorstop with a patented design that jams a door from both sides at once. It can't be kicked, nudged or chewed loose by toddlers, draughts or pets and it works on every floor type in the house.
Why Jamm is different:
Traditional doorstops are wedge-shaped and only hold a door from one side. They're easily dislodged by a draught, a pet, or a curious toddler. Jamm's patented curved trough design
holds the door securely on both sides simultaneously, stopping movement in either direction. Simply slide it under the front edge of an open door for guaranteed result.
Lab-tested:
A force of 12kg was used to repeatedly push and pull a test door. Jamm held it in place. No other doorstop on the market has passed this test.
Built to last:
Manufactured in Great Britain to ISO9001 standards from food-grade plastic. The Jamm Doorstop is lead, BPA and phthalate free. The only doorstop on the market that complies with EN71-3, the toy safety standard. Our packaging is eco-friendly, with no glue, staples or plastic.
Not sure which size you need?
Stand a £1 coin on its edge and try to slide it under your door. If the coin fits, you need Jumbo. If it doesn't, Regular is right for you.
Size
Gap fitted
Regular
2mm–22mm (1/16″–1″)
Jumbo
12mm–35mm (3/8″–1½″)
1,203+
Amazon reviews
4.5
Average star rating on Amazon UK
9
Countries with active distribution
★★★★★
Best Doorstop You Can Buy! - Amazon UK February 2026
"Best door stop I've ever had. Superb quality, price doesn't break the bank and it feels very well made,
plus it doesn't move a millimetre once inserted. It's light, very slimline and difficult to trip over."
★★★★★
Highly recommended, nice aesthetic too, excellent - Amazon UK May 2026
"Superb and stylish door wedge, second order in another colour. No more basic looking skinny grey wedge or random objects to stop the door swing! Very good value, they don'tslip, last years. The advantage of the wider shape means it is more versatile — you can wedge the door so it can't be pushed off from either side."
★★★★★
Brilliant stops - highly recommended - Amazon UK March 2024
"We ordered these in December 2023 and they have worked perfectly holding our large, heavy, hardwood gates back whilst we drive in and out of the driveway, even in the windiest weather. We live 600ft above sea level, facing the coast. Best gate/door stops we've ever bought."
★★★★★
Works great. Even on a wooden floor. - Amazon UK March 2025
"It works brilliantly. I bought it for the base of my bed that used to roll around everywhere when you just sit on it.
And it is on a wooden floor. No movement after I secured it in place."
★★★★★
Highly recommend - Amazon UK September 2025
"Love these they really are the best door stoppers. I already had one so bought some more — I tried everything over the years. These always keep the door open because of their flexibility, they stay under the door, and they are really easy to pick up."
★★★★★
Very stable yet flexible. - Amazon UK February 2025
"Great product. Won't chip/damage paint work or wood because they are relatively soft and flexible, which doesn't detract from efficiency."
Product Reviews
“By far the best doorstop on the market.” - GadgetBaby.co.uk
“Often the simplest ideas are the best and that is certainly the case for the Jamm doorstop.” - MadeForMums.com
“Once fitted, my toddler was not able to move the door at all.” - Amazon UK