1 Cushion material is cotton fabric. This is because of the softer and more comfortable cotton fabrics. The colors are bright and attractive. Let's definitely add life to an ordinary wooden chair. 2: The fabric of the cushion cover is cotton, so it is not slippery. If the baby accidentally soiled it, it can be wiped clean directly or washed in water and dried easily. 3: Our high chair straps are quite long and can be adjusted. These high chair straps are ideal for old wooden / antique chairs / electric cars and many orther strollers, provided you have the slots for the straps. As long are openings for the 5 points of the stroller. As long as you are able to fit the straps back into the stroller, you cannot use them (you can NOT use this chair. 4: Our advantage is: the same product in the market, our 2 straps on the top of the cushion are stronger than others, the lining is thicker than others. Because we are constantly improving the quality of our products, our customers are God and ensure that we provide high quality products for our lovely babies. 5: Our combination of high chair cushions and straps high chair better meets the daily needs of mothers and babies. Added comfort and safety for high chairs and trolleys. Strap High chair strap with instructions, assembly diagram and video connection for installation.