This foam pad comes in two sizes. Fits for either the PTP619 and PTP620 or the PTP621 and PTP623., When sticking these on to the boards in the
Foam Pads and Positioners
Foamma 2 x 24 x 24 High Density Upholstery Foam Padding, Thick-Custom Pillow, Chair, and Couch Cushion Replacement Foam, Craft Foam Upholstery Supplies, Foam Pad for Cushions and Seat Repair
Balance Foam Pad Mat Exercise Non-slip Waterproof Soft For Fitness Training
Closed-cell Foam Pads
Foldable Foam Mat ALPS Mountaineering
How to Cut Foam Pad: 10 Steps (with Pictures) - wikiHow
Is Memory Foam Carpet Padding Good? Yes. (Here's Why) - RugPadUSA
SDO 1 Blue Firm Foam Pad - Pack of 6 – SHINE SUPPLY
Foam 8mm Mat v2 - Green/Grey
Polyethylene Foam Sheet Foam Pad for Case Packing Toolbox Storage and Crafts (4 Pcs, 16 x 12 x 1) : : Arts & Crafts
Foam Pad - 100mm x 100mm x 25mm, Defries Industries, Hospitals Trust Defries
Padding Foam Solutions Custom Pad Foam Products