RESILIA Stay-Put Swimming Pool Ladder Mat - Non-Slip, Wide Ribbed, Protective Pad, 36 Inches x 36 Inches, 0.125 Inch Thick, Royal Blue, Made in USABrand: RESILIA Color: Royal Blue Features: POOL LINER PROTECTION: Placed on the pool floor between the ladder footing and the pool liner, our non slip pad protects the liner from damage while providing a more stable footing when entering or exiting the pool QUALITY THAT MEASURES UP: Our 36 inch x 36 inch, 0. 125 inch thick, royal blue swimming pool ladder mat with v grooved rubber surface provides safety, comfort, and durability for above ground pools