The Fitness Mad adjustable mat rack is 65cm (25.6) long & perfect for holding the mats with eyelets of 1.95cm (0.76) or larger. The bars are adjustable from 36cm (14.2) to 51cm (20.1) apart (centre to centre) & on a suitable wall they can hold up to 15x 10mm (0.6x 0.4) mats or 10x 15mm (0.4x 0.6) mats. The bars that secure the mats are 21cm (8.3) long.