Delta. The maker’s showering line has expanded with universal design zero-threshold shower bases. As a cost-effective and stylish accessibility solution, the acrylic bases feature high-density Styrofoam and PVC backing and can support walk-in or wheelchair use. The threshold is reinforced with aluminum and installs flush with the bathroom floor. An integrated trench drain can handle up to six gallons of water per minute, and a textured floor offers slip resistance. Choose from a 39-by-39-, or 63-by-39-inch models. 800.345.3358. www.deltafaucet.com.