Color: Black A practical, easytostore shopping trolley designed for stair climbing, organized carrying, and everyday hauling. The 2in1 design lets you use the trolley with a detachable waterproof bag or as an open cart for larger items. Lightweight construction makes it simple to lift and fold for storage. Key benefits Easier trips up and down stairs: Triangular stainless steel wheels are engineered to climb and descend stairs and to roll over uneven outdoor surfaces with minimal effort. Reduce heavy lifting: The trolley carries up to 40 kg 88 lbs, so you can move groceries, boxes, and supplies without repeated heavy lifting. Organized storage: The removable 40 L Oxford waterproof bag includes a drawstring closure, Velcro fasteners, side pockets, and a front compartment for separated items and quick access. Lightweight and durable: quality aluminum frame and stainless steel components keep the trolley sturdy while weighing only 6.2 lbs for convenient handling and transport. Compact and versatile: Foldable frame for compact storage and a detachable bag that converts the cart for openload use. Features Color: Black Bag capacity: 40 L, waterproof Oxford fabric Bag attachments: Velcro fasteners and drawstring closure Extra storage: Side pockets and front compartment Wheels: Triangular stainless steel stairclimbing wheel set for stairs, rough ground, and smooth surfaces Load capacity: 40 kg 88 lbs Net weight: 6.2 lbs Frame: Lightweight aluminum; components include rustresistant stainless steel Use scenarios Apartment shoppers: Carry a full week of groceries up multiple flights of stairs without carrying heavy bags by hand. Market and travel runs: Navigate curbs and steps at outdoor markets or transit stops while keeping purchases organized and protected in the waterproof bag. Home projects and storage moves: Transport small boxes, laundry, or household supplies in opencart mode for larger or bulky items. Practical notes Use the removable bag for loose, fragile, or wet items and switch to the open cart configuration for boxes and large loads. Fold the frame for compact storage in a closet, trunk, or under a bench. Designed for seniors, commuters, shoppers, and anyone who needs a reliable, staircapable solution for everyday carrying.