The Lascal BuggyBoard Maxi provides security for your child in crowds and high traffic areas. When your child is too tired to walk, or when you are in a hurry, the BuggyBoard Maxi makes it easy for both of you. The BuggyBoard Maxi is designed to easily be attached to the upright tubing of a stroller or to the frame of a pram with a width between uprights of 31cm 54 cm 12" 21". Square tubing Maximum circumference of 16.8 cm 6.6. Max. 4.2 x 4.2 cm 1.6 x 1.6 Round tubing Min. 1 cm 0.4 Max. 6 cm 2.3 Max. circumference 18.8 cm 7.4 Oval tubing Max. circumference 22.5 cm 8.8" Features Greater clearance between wheel and fork prevents debris build up Stronger Platform wont flex and cause wheel to stick when reversing Arm adjustment easier to understand and use Longer lasting double thickness rubber on wheels gives a smoother ride 70% further from cotter pin to arm support creating more room to walk behind and making it easier to hook up when not in use Heavy duty suspension to last longer and provide greater comfort for your child Higher wheels and wider platform providing more space and comfort for the parents feet Suitable for children from 2 5 years or maximum 20 kg 44 lb