This dining booster seat with seat belt can recline 4 positions (110 degree,120 degree,130 degree and 140 degree) and adjust height to fit different months babies and toddlers when they’re feeding or playing . This kind of foldable baby products is space-saving,cost-effective and convenient.When it's not in use,just retract and store it in the corner. Our baby foldable high chair is made of PP+stainless steel+PU+nylon ,and have 4 different colors for your selection. The wheels are also optional.