【20 Inch Single Piece】：Precisely designed for single-person short trips. Lightweight and easy to pack without adding extra weight. Flexible storage and doesn't take up much space. 【Retractable Handle】：The ergonomically designed push-button 3-step adjustable telescopic handle makes opening and closing a breeze. What's more, it fits any size hand and reduces stress when climbing stairs. 【Dimensions & Assembly】：Measures 14.37" L x 8.46" W x 22.05" H, weighs 5.51 lbs, and ships as a single-box product - no complex assembly required. 【Durable & Waterproof】：Our suitcase set features sturdy watertight ABS external, which is easy to clean and long-term use. It can carry a large weight while having four swivel wheels that can move effortlessly in any direction. 【360° Double Silent Spinner Wheels】：Silent wheel, no noise, comfortable and convenient.360° smooth and arbitrary rotation, light and convenient.