Under a swing is usually where you will see the highest displacment of loose safety surfacing on your playground. The APS Swing Mat is a great solution to keep this loose fill safety surfacing in place for the long term. You may have noticed, that you keep losing wood mulch or rubber mulch safety surfacing from beneath your swings. Naturally, this is from children kicking it when they swing back and forth. Unless you want to be stuck in an endless cycle of replacing this loose fill material, you need these to accompany your next commercial swingset. This swing mat measures at an extra large size of 3 feet x 5 feet to give you ample coverage under your swings.