【𝐂𝐎𝐌𝐏𝐋𝐄𝐓𝐄 𝐒𝐈𝐙𝐄 𝐒𝐘𝐒𝐓𝐄𝐌】 HEIGHT: Multiple options of height(0.3", 0.6", 0.8", 1", 1.2", 1.4", 1.6") make our ramp suitable for various range of places like doorways, curbs, steps, stairs, stores. LENGTH: 35.4"/90cm length suitable for scooters, two-wheelers, four-wheelers, manual wheelchairs, electric wheelchairs, walkers. WIDTH: Range from 3.15“/8cm to 7.9“/27cm wideth make sure a smooth transition for passersby. 【𝐍𝐀𝐓𝐔𝐑𝐀𝐋 𝐑𝐔𝐁𝐁𝐄𝐑, 𝐍𝐎 𝐏𝐔𝐍𝐆𝐄𝐍𝐓 𝐒𝐌𝐄𝐋𝐋】 WKINGBOOM threshold ramp are made by natrual rubber, without pungent smell or toxic smells. Keep your family safe and cozy! As received the package, there will be a slight natrual rubber fragrance. If don't want any smell, you can place it in the vent and the smell will dissipate whitin 24 hours. 【𝐂𝐔𝐓𝐓𝐀𝐁𝐋𝐄 & 𝐃𝐈𝐘 𝐅𝐑𝐄𝐄𝐋𝐘】 We offer 7 distinct sizes of this driveway curb ramp. Prior to use, it is advisable to measure the height of your curbs to select the most appropriate threshold ramp for your needs. Additionally, any excess material can be utilized as a doorstop to safeguard your threshold from potential damage. 【𝐍𝐎𝐍𝐒𝐋𝐈𝐏 𝐒𝐔𝐑𝐅𝐀𝐂𝐄 𝐃𝐄𝐒𝐈𝐆𝐍】 WKINGBOOM threshold ramp with anti-slip design, extend the application of entrance. In rainy or snowy days, these patterns increase friction on slipppery surface. Keep our family safe. 【𝙒𝙆𝙄𝙉𝙂𝘽𝙊𝙊𝙈 𝙎𝙢𝙤𝙤𝙩𝙝 𝙏𝙧𝙖𝙣𝙨𝙞𝙩𝙞𝙤𝙣 𝙍𝙖𝙢𝙥】 Our threshold ramp with wide range of sizes(0.3", 0.6", 0.8", 1", 1.2", 1.4", 1.6" height) suits maltiple usage places,perfect for garages, doorways, stairways. Specially designed with anti-skid pattens, make sure people passing safely. 35.4"/90cm length suitable for scooters, two-wheelers, four-wheelers, manual wheelchairs, electric wheelchairs, walkers. Make sure a smooth transition for passersby.