40" Two-Way Foldable Rebounder Trampoline with Carry-on Bag Included Excellent low-impact aerobic workout Rust-resistant Galvanized Durable powder coated steel frame Springs connect Set-wise giving it that extra bounce High Quality Jumping Mat manufactured from premium PP mesh material, has 8 row stitching which provides extra security that prevents the mat from tearing and guaranteed to enjoy for many years! High Quality Jumping Mat manufactured from premium PP mesh material, has 8 row stitching which provides extra security that prevents the mat from tearing and guaranteed to enjoy for many years!