fitness equitment 1, high density PE roller 2, high quality carbon steel 3, wear-resistant spring 4, inside upset cushion Packaging & Delivery Packaging Detail:CARTON OR COLOR CARTON Container:750pcs/20'FT 1600pcs/40'HQDelivery Detail:20 days after paymentSpecifications1.New Design AD ROCKET2.Hight quality AD rocket 3.Small size and Light weight 4.With comfortable seated postion.New Design AD ...