Stand and Sit Dual Purpose: The universal stroller board is designed with a detachable seat, which can be chosen to stand or sit on to meet the different needs of children. The removal and installation of the seat is very simple and convenient. Before Buying : Please confirm whether the back of your stroller has a place you can wrap the velcro straps ! To make sure of resting the top of the lever against the baby carriage when wrapping velcro straps. Warning : Not for children under 3 yrs ! Adjustable Stroller Board: Toddler stroller ride board is fully adjustable. The two connecting rods can be selected to reduce or expand the distance according to different stroller widths. the connection is stable. The seat uses the rotary button to adjust the horizontal angle of the pedals to accommodate strollers of different heights. Smooth and flexible wheels save your strength and energy to move the stroller by adjusting the direction of rotate easily according to road. Comfort and Convenient: The 2-in-1 universal stroller board has a non-slip, comfortable, and soft cushion. The buggy board adopts advanced connection methods, which can be flexibly used with different models of strollers within a few seconds. And the connection is convenient, secure and stable. Sturdy and Reliable: Stroller standing board is made of high-quality environmentally friendly materials, which is strong and sturdy to accommodate children up to 55 lbs. It can adapt to the growth of young children. Moreover, the stroller ride-on board could be dismantled or hung on the handlebar of the stroller with a nylon lanyard, also could be folded to save space when put in the trunk of car, which is convenient and portable to use it during journey. Travel Tool for Two Children: The size is widened and lengthened, allowing children to sit on it with a very spacious space for activities. Whether it is visiting park, traveling, walking, zoo, aquarium, or shopping, just install the stroller on the stroller board. They will like to have their own seats, and you can enjoy the whole family travel together. 【Note】 Please confirm whether your baby stroller has a Velcro wrapping place before purchasing to avoid unnecessary returns! Specification: Quantity: 1pcs pedal 1pcs tripod 1pcs support bar 1pcs seat 2pcs wheels 1pcs strap 1pcs yellow screwdriver 2pcs hex screwdriver 2pcs white gaskets 4pcs pointed screws 2pcs hexagon splint nut 2pcs short screws Color: Black,Blue,Red Material: premium plastic Size: 21.6" (L) × 14" (H)×13" (W)   Installation Steps: - Fix the tripod to the pedal with three pointed screws. - Assemble the seat with the support bar. - Tripod are connected to the support bar. - Press the wheel to the pedal.   Installation instructions: In order not to shake, Make sure that the pole is stretched to the most appropriate length, and then close the top of the connecting rod against the stroller. Only then can it be bound with Velcro, otherwise it will shake.The Velcro attachment is for reinforcement rather than connection.