PROFESSIONAL CUSTOMIZATION: Compatible with Height 78inch and 98inch sliding doors, to meet your different needs, but NOT Compatible with Wooden Door,max adjustable length 100 Inch/250cm PATENTED DESIGN:suitable for all portable air conditioners with a single exhaust hose. ENVIRONMENTAL PROTECTION CONCEPT: It adopts heat insulation and full shading design, and uses seamless bonding technology to protect the most suitable temperature for you and save electricity. EASY TO USE: Easy to install and dismantle, no tools required, and can be reused. PERFECT SOLUTION:Shading, waterproof and thermal insulation, make the most of your air conditioner Sliding door air conditioner kit is the perfect solution for efficient use of your AC unit.