Surface: surface of the platform is covered with non-slip material; Dimensions: 81 cm x 31 cm x 20 cm; Weight: 3.6 kg; Maximum user weight: 250 kg; Adjustable height: from 10 cm to 20 cm; Use: very easy to use, the assembly is not required Couple of pieces of plastic missing off side as shown in last photo but does not effect use (have the pieces if you wanted to glue them back but only cosmetic) The extra height supports are underneath and easily Removed to higher the step
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