Designed specifically to fit straight furniture legs (perpendicular to the floor) that do not have a swivel tip, the 6231 Flexi-Felt® model fits round tubing of of 1 1/4 inch (31mm) and square tubing of 1 inch (25 mm). It’s the perfect solution for desks and chairs with straight legs.
Like all other Flexi-Felt® products, the 6231 model is made in Canada with 100% American natural wool felt. It’s an environmentally friendly alternative to tennis balls and other synthetic products. It has been proven to reduce floor maintenance costs by over 50% as well as reduce furniture movement noise by 90%. See the test results using a sound meter.
Once the unit is installed properly it’s very difficult, almost impossible, for children to remove them.