Classic wood frame design. Features twin-wall polycarbonate glazing. Glazing keeps your plants safe and warm. Peak height measures 25 inches. Measures 35L x 27W x 25H inches. Additional FeaturesMade from solid timber with a hinged lid2 hinged lids have locking stays for ventilationEasy to assembleThe classic Gardman Large Wooden Cold Frame Greenhouse is constructed from solid timber and features twin-wall polycarbonate glazing which keeps your plants safer and warmer than traditional glass panels. You'll finally be able to enjoy fresh produce plants and flowers year-long with this easy-to-assemble large greenhouse. The greenhouse has two hinged lids with locking stays which allows you to control ventilation to keep your plants healthy and thriving.