High carbon steel frame for high strength and stability Anti-slip pedals for foot stability during exercise Comfortable backrest for extra support Benefits of a stationary bike with a backrest: 1: Body toning and shaping, especially after childbirth 2: Activating blood circulation and improving fitness 3: Healthy redistribution of fat 4: Ease of use for all ages and levels Suitable for everyone! Suitable for beginners and professionals Ideal for mothers after childbirth Suitable for the elderly looking for safe exercise Product condition / almost new due to simple use