Possible Clues:

• Items that may say 'theirs' and 'hers'
• Lowest (anag.); owlets (anag.)
• Bathroom stack
• Locker-room stack
• Those in boxer's corners for those throwing fights away perhaps?
• Beach spreads
• Supply by a hotel swimming pool
• Lowest form of drying material
• Beach or bath needs
• Sauna supplies