Brand: Naturehike Model NO.: CNK2450XB020 Material: Polypropylene (PP), Melamine-faced Density Board Expanded Size: 23L: 36.5x26.5x28.5cm 52L: 53x36.5x33.5cm Stored Size: 23L: 36.5x26.5x7.5cm 52L: 53x36.5x10cm Weight: 23L: About 1.8kg 52L: About 4kg Color: Gray