I did however put foil insulation on all walls on the inside with a spray adhesive ( this can be taken off).
Gecheer Large Outdoor Wooden Storage Box with Water-resistant Bag - Ideal for Garden Furniture & Tools, 75 x 75 x 58 cm Model319706
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Outdoor Wheelie Bin Box Cover, Protective Cover for Garden Storage Box with Hinged Roof, for Store It Out Series, Waterproof, 420D Oxford Brown (135 x 75 x 114 cm)
Outdoor Storage Box Poly Rattan Garden Deck Chest with Zipped Liner and Gas Lift Mechanism for Patio Furniture Cushions and Pillows Large Wicker Trunk in Various (80 x 75 x 59 cm)
Outsunny Wooden Storage Shed (139 x 75 x 160cm) - Natural, Brown
TEMU Outsunny Garden Shed | Outdoor Tool Storage With 2 Shelves, Grey, Wood And Hardwood Construction, Dimensions 75 X 56 X 115 Cm