Silicone Baking Mat Set by PrettyCare (2 Half Sheet and 1 Quarter Sheet) Non Stick Cookie Baking Supplies for Bake Pans & Toaster Oven - Macaron/Pastry/Bun/Bread

I use this silicon cookie baking mat for bench and on the butt area for shoulder press/incline press: https://www.amazon.ca/Silicone-Baking-PrettyCare-Supplies-Toaster/dp/B06Y5GYRB2/ Here's a video of me using it: https://old.reddit.com/r/strength_training/comments/1g6qh5u/100lb_for_9_reps_dumbbell_shoulder_press/