Capable of stacking up to 4 high, these end tables are built to last. The frames are constructed from rust-proof aluminum and coated with a powder finish for enduring beauty. For areas with high salinity, rinse the frames regularly. Plus, these end tables are environmentally friendly since they are fully recyclable. Designed with ergonomics in mind, they offer maximum comfort without the need for cushions. Additionally, they are weather resistant and able to withstand sun, wind, and rain. To keep them looking their best, simply rinse with water - no need for pressure washers.