They are not box, you can put box on it, then your bed will go up about 20 to 25 cm. Made of metal. New and High quality, used by 5-star hotel for 2 years. 2 sets available(2 kinds: with wheels and without wheels). Ask for $30/per set. No delivery ( I am living in Hull).
Absolutely adjustable, can be used for queen, double and single size box.
613-261-5528
Absolutely adjustable, can be used for queen, double and single size box.
613-261-5528
