Intex 28502E B00PHX0D34 PureSpa Spa Seat, 1, tan Price:  $43.77 (as of 11/05/2023 12:10 PST- Details)

The PureSpa seat allows you to sit comfortably in the spa, raising a person’s height with two different height options
Removable for convenience; Slip resistant
Dimensions: 18.5 x 8.6 x 14 inches (47 x 36 x 22 cm)