Choose the WIDTH of polythene you need from one of the two available sizes listed – you should choose the width of polythene that is wider than your calculation total, for example, if your total is 12.3m you will require a 14m wide cover.
eBay
Sofa Cushion Covers Stretch Velvet Sofa Seat Cover Universal Non-Slip Elastic Couch Slipcovers Replacement Furniture Protector
Aliexpress UK
Twelve netted breathable vents. Ground skirt fits securely into a trench for secure anchorage.
eBay
Sofa Cushion Covers Stretch Velvet Sofa Seat Cover Universal Non-Slip Elastic Couch Slipcovers Replacement Furniture Protector
Aliexpress UK
The bottom edge extends a full 15cm all ways, which gives room to add weights and keep the cover in place. It features 12 roll up windows to allow air to circulate inside and it’s finished with a large zipped door for easy access in and out.
eBay
Shoulder Strap Covers For Stroller 3 Pc Pad Covers Cushion Replacement Parts Cushion Shoulder Car Seats Accessories For Seats
Aliexpress UK
This large garden polytunnel greenhouse grow house replacement cover, measuring 3m x 6m x 2m, is made of polyethylene material in a traditional arch shape. The green cover features two vents for optimal ventilation and is weatherproof, making it a durable option for garden structures and shade. With no assembly required, this reinforced polytunnel cover from the brand Selections is a practical and easy-to-use solution for protecting and growing plants in your garden.
eBay
Car Seat Straps Shoulder Pads for Baby Kids Stroller Accessories Replacement Soft Seat Safety Belt Strap Covers for Stroller
Aliexpress UK
Ground skirt fits securely into a trench for secure anchorage. Roll up / Zippered rear access door built into cover (4m x 3m, 6m x 3m & 8m x 3m models ONLY).
eBay
PE cover: Plastic greenhouse cover ensures the inside is protected from light rain and light wind whilst keeping the heat trapped - the excellent conditions for healthy growth all year round. Zipped door: Easy to walk in and out; rolls up to keep in place.
eBay
The Outsunny Greenhouse Replacement Cover in 4x3x2m size is specially designed for polytunnel with door. Made of durable polyethylene material, this arched-shaped cover features two vents for proper ventilation. The modern style and portable design make it easy to assemble and use in your garden or patio. With no assembly required, this greenhouse cover from Outsunny is a practical and convenient option for enhancing your outdoor space.
eBay
4m x 3m (13' x 10' approx). Ground skirt fits securely into a trench for secure anchorage.
eBay