Robust yet exceptionally lightweight Duralite magnesium alloy construction Fox 'in frame' support for the base to reduce sagging Reclines into 3 different positions Padded seat made of 3D mesh and polyester for comfort while helping to keep overall weight low Fully adjustable legs that lock into position New one-touch spring leg mechanism for easy leg height adjustment Large swivel mud feet Rated up to 150 kg Weight: standard - 3.7 kg, XL - 4.3 kg Dimensions: standard - 52 cm width, 46 cm seat depth, 51 cm backrest height. Height 32 - 40 cm. XL - 56 cm width, 54 cm seat depth, 66.5 cm backrest height. Height 38 – 48 cm