HEIGHT ADJUSTABLE: The table can be adjusted between 7 height levels (18.9" - 23.6") and can hold up to 330 lbs; The chair is adjustable in 3 positions (10.6" - 12.2") and has a maximum load capacity of 180 lbs. STURDY & SAFE MATERIAL: This toddler table and chair set is made of HDPE material, which is sturdy and durable. The seat surface is designed with anti-slip texture, which is safer for the baby.