-Will be delivered in 3 boxes and you may receive them at different time-ASTM certified for assured quality and security-Safe space between the net and poles prevent impact when kids fall down-No poles and spring contact with kids thanks to the in-net design-High density enclosure net features better impact resistance-Provided with safety buckles and double-headed zippers for double protection-Foam covers wrapping the poles greatly reduce the impact when hitting-Firm bind ensures strong connecti