Chrome & metal hardware attachments ~ vinyl covered top wood seat backing/bottom base w/cushioned urethane foam seating.  
Spring clasp beneath for stadium/bleacher bench attachment ~ 2 factory vent holes on either side of base seat.  
Opened upright measures approx. 15" Hgt x 12" L x 12" Front to Back Seat.  
Acceptable good preowned condition: see multiple outdoor poolside views w/few incoming Florida raindrops - not in actual presence, as have wiped dry.  
Mild-moderate sporadic Aged grime marks/color variations/scratches + one (1/4") top right back corner vinyl tear from former older typical usage wear, shown. 
 Still lots of life left to enjoy. Have simply wiped w/Antibacterial cloth to freshen so not to harm.
 Buyer's choice to leave alone use/enjoy or attempt to alter w/TLC. 
 Smoke-free home.