4 arms. Holds 2 average wash loads. 25m drying space. No rotation. Maximum dimensions 184 x 182cm. Weather cover included. Frame material precoated steel, 5 years weather resistant outside, PVC inside, polyester lines. 3 line tensioning positions. Lifting mechanism, pull the arm backwards. Arms lock into an upright position for storage. Manufacturer's 5 years guarantee, with 2 years guarantee for cover.