Had one of these when I lived in a flat. RIVERHIKER Stretchy Bike Wheel Cover, Anti-dust High Elastic Outdoor Indoor Washable Bicycle Protection Storage Bag (Multicolor) https://www.amazon.co.uk/dp/B094R2J2HD/ref=cm_sw_r_cp_api_i_D3KZVNRHPC4ZKE5GEP2R