A 3-seater sofa, also known as a three-seater sofa or a three-place sofa, is a type of sofa that can accommodate three people. Here's a comprehensive description of a typical 3-seater sofa:

Key Features:

1. Seating capacity: Designed to seat three adults comfortably, with enough space for each person to sit and stretch out.
2. Size: Typically measures around 90-100 inches (228-254 cm) in length, 40-45 inches (102-114 cm) in width, and 30-35 inches (76-89 cm) in height.
3. Seat depth: The seat depth is usually around 20-24 inches (51-61 cm), providing ample space for comfortable sitting.
4. Arm height: The arm height is typically around 24-28 inches (61-71 cm), allowing for easy getting in and out of the sofa.
5. Cushioning: Plush cushions or pillows provide comfort and support for each seat, often with adjustable headrests for added relaxation.