Vileda Cordomatic is a great space saving washing line. Once used the line can be put back in to the unit so it doesn't get in the way. Very sturdy product that easily holds up to 15kg of laundry.
eBay
Retractable Clothesline And Drying Rack Indoor Stainless Steel Wire Rope Wall Mount Laundry Double Line Drying Hanger WB3006
Aliexpress UK
Features: -With a locking device and a rotating tightening device, when you hang a lot of clothes and cause them to sag, you can rotate the tightening line to keep it locked.-The maximum length of the rope is 4.28m, which has plenty of space for hanging, and it can also withstand a maximum weight of 40 pounds.-With the retractable design, the line can be stored when you don't need to use it, and when you need to use it, pull it out and hang it on the hook.-Composed of high-quality ABS housing, aluminum mounting base and stainless steel wire, it is waterproof, rust-proof and sun-proof, suitable for both indoor and outdoor use.-There are two installation options, adhesive installation (only suitable for smooth walls such as tiles, marble, glass, etc.).
eBay
Retractable Laundry Hanger Telescopic Indoor Wall Mounted Clothes Line Drying Rack Clothesline for Bathroom Home Balconies
Aliexpress UK
Features two 15m clotheslines, providing 30m of drying space for large loads of laundry. 30M Drying Space Introducing the30M Retractable Clothes Line Airer Reel, your ultimate solution for drying laundry outdoors with ease and convenience.
eBay
Portable Clothing Clothesline with 12 Clips Retractable Laundry Dryer Clothes Rope Drying Rack Cloth Hanging Line For Outdoor
Aliexpress UK
Maximum Length: Available in 12m, 26m, and 30m (Single/Double Reel). Extendable Retractable Washing Line Single Double Wall Mounted Clothes Reel 12M/26M/30M Outdoor. Transform Your Laundry Routine with Our Extendable Retractable Washing Line!
eBay
12M Retractable Clothesline Adjustable Telescopic Invisible Clothes Drying Rack Clothes Line Laundry Storage Supplies For Home
Aliexpress UK
KCT Single Line Retractable Clothes Line. For added convenience, each line can be easily removed from the wall when not needed. Say goodbye to cluttered drying spaces with KCT Single Retractable Washing Lines.
eBay
304Stainless Steel Clothesline, 5.1 Meters Retractable Laundry Rope Indoor Invisible Drying Rope Towel Quilt Clothes Drying Line
Aliexpress UK
Easy to use retractable outdoor washing line. Fully retractable with UV stable protective casing. Stows neatly away when not in use.
eBay
VGX Invisible Retractable Clothesline Stainless Steel Clothes Drying Rack Balcony Indoor Organiser Wire Rope Laundry Hanger Line
Aliexpress UK
DUAL RETRACTABLE LINE: Vinsani washing lines features a automatic retractable design, saves space and retracts back easily when not in use. But giving us a chance might change your perception and experience.
eBay
Portable Clothing Clothesline with 12 Clips Retractable Laundry Dryer Clothes Rope Drying Rack Cloth Hanging Line For Outdoor
Aliexpress UK
30m Clothes Washing Line Double Reel Dryer Airers Outdoor Indoor Laundry. The Crystals/Laundry Mate retractable double clothes washing line is a great space saver and lets you use your space for other things when you aren't drying clothes, simply place the hooks on surfaced opposite the reel and you can create two 15m clothes lines whenever needed.
eBay
10M Retractable Clothesline Outdoor Travel Portable Clothes Drying Rack Windproof Washing Line For Camping Home Laundry Hanger
Aliexpress UK