Quick view PDC Spa Pillow, PDC, Graphite Gray PVC Air Filled With No Logo MSRP: Was: Now: $118.00 Your year round home sanctuary Replacement spa pillow used in PDC Spas and other brand hot tubs. This air filled pillow without logo measures about 9 1/2"" x 4 3/4"" with a wave design. Pin spacing... Add to Cart Add to Cart