Care Instructions Care Info Summerlin Arm Chair with Sunbrella ® White Sand Cushion Do not leave spills unattended. Expansion and contraction will occur with changes in humidity. Cover or store indoors during the winter and/or extreme weather. Remove or stand wet cushions to aid in drying time. We recommend the use of our outdoor furniture covers. We recommend the use of our Indoor Outdoor Fabric Guard. We recommend the use of our Outdoor Furniture Protector. Apply a thin coat of linseed oil every 6 months to renew finish.