Model S has an open size of 114*39*30 cm, and Model L has an open size of 117*53*33 cm. These lightweight and easy-to-carry bags are ideal for travel, whether you're flying or taking the train. Our stroller storage bags fit both umbrella strollers and standard strollers. Each package contains one stroller storage bag. Please note that the stroller in the image is for illustrative purposes only and is not included. Package includes: 1 x protective bag. We strive for excellent customer service. All items are shipped within 3 business days of receiving payment. You can expect to receive your order within 8-12 days, although the specific delivery time may vary depending on circumstances. If you have any questions during the shopping process, please don't hesitate to contact us. We are available 24/7 and will respond to your inquiries within 24 hours. 100% Satisfaction Guarantee: Our customers are our top priority. If you encounter any problems with the product after receiving it, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service. Thank you for your cooperation, and we are committed to ensuring you are satisfied with your purchase. Happy shopping!