No tools required for assembly! 10-foot vinyl mat for water play Slide can be used with or without water Kids can use the slide only inside or outside Slide used with vinyl mat is for outdoor use only Steps remove without tools for compact storage and moving Must be placed on soft play surface Maximum number of kids on slide: 1 Maximum weight limit: up to 60lbs. Assembly Required For those hot summer days when kids want water play, you now have a great solution! Just attach the 10-foot vinyl mat to this Little Tikes Wet & Dry First Slide and it now becomes a water slide! Made in USA with US & imported components.