4 arms. Heavy duty airer. Holds 4 average wash loads. 50m drying space. 264cm rotating diameter. Coated steel frame, fully painted to protect against rust. PVC coated polyester line. 3 line tensioning positions. Umbrella lifting mechanism. Arms lock into an upright position for storage. Double duvet cover will fit outer lines. Includes all accessories to get the rotary up and working immediately, ground spike, 36 pegs, weather cover and peg bag. Manufacturer's 4 years guarantee against complete frame failure due to rust against a dated proof of purchase.