Retractable and expandable multifunctional shelf and clothes airer designed to save space and increase drying and storage options. Key benefits - Space-saving and versatile: retracts from 24.2 to 42.0 inches, 13-21 inches wide, 7.5 inches high; 10-way hole-position adjustment; load capacity up to 33 lbs. - Easy to use and install: combines a shelf with a clothes airer for quick, convenient setup and operation. - Flexible and sturdy design: adjustable length and hole positions support various mounting configurations and loads. Purchase notes (compatibility and setup) - Wall thickness: applicable within 16 cm - Railing spacing height: for less than 19 cm - Safety net distance: greater than 45 cm - Radiator distance from the wall: 2 cm or more - Window slider channel groove: 2 cm to . - Close the window to determine if the suspension point blocks the slider Multi-purpose applications - Safety net and railing: use as a protective barrier on stairs, balconies, or around windows - Floor-standing window or normal window: suitable for different window types and placements - Proximity to heating plate: ideal for drying items near a heater or radiator Use scenarios - Small apartment laundry: extend the rack to create extra drying space for clothes, towels, or delicates without a permanent install - Child or pet safety area: deploy as a railing or net to help secure a window opening or balcony edge - Window-side storage: install as a compact shelf near a heating source to air-dry or store items while saving floor space This description preserves the original product details while presenting clear benefits, practical use cases, and straightforward compatibility information in a professional, readable format.