SmarTrike Zip Plus tricycle The SmartTrike Zip Plus is designed specifically for babies from 10 months to children of about three years. The Zip Plus has a more comfortable seat compared with the normal Zip version, an extra storage compartment on the push bar and stronger security straps. Specifications: Color: red / gray Gender: junior Material frame: steel Wheel material: plastic, rubber Dimensions: 91.5 x 46 x 99 cm (L x W x H) Suitable for children from 10 to 36 months. Sunscreen Rubber wheels Shock absorber Safety support Foldable footrest The three phases are as follows: Phase 1: in the first phase of this model you have full control over the tricycle as a parent. As a parent you send and push the tricycle and your son or daughter is firmly in the saddle. Phase 2: the second phase is for children of about 24 months. In this phase you still have control over the tricycle, but your son or daughter is loose on the tricycle. This puts the balance and the balance to the test. Phase 3: when you reach the third phase, after about 30 months, you can leave the entire freedom to your son or daughter. You disassemble the push bar and thereby give you the freedom to use the tricycle.