Sofa Guide · Knowledge Centre
By Rohan Shah, SOISU Furniture · 30 May 2026
Direct Answer
For Indians with back pain, sofa specifications matter significantly. Key specs: seat height 45-47 cm (allows feet flat on floor with 90-degree knee angle), seat depth 55-60 cm (allows full back support without sliding forward), and firm foam 40+ kg per cubic metre (prevents the sinking that exacerbates lumbar issues). High back sofas (90+ cm seat back) provide full lumbar and upper back support for the extended TV viewing sessions common in Indian households. Avoid deep-seated sofas (over 65 cm depth) popular in European design — they require users to lean back unsupported. SOISU can specify seat depth and firmness to Indian ergonomic requirements as part of the Standard Bespoke model.
Seat height 45-47cm and seat depth 55-60cm provide optimal posture for back pain sufferers in Indian households. This is a fundamental consideration for Indian buyers given the specific conditions of Indian homes including climate variation between cities, lifestyle patterns, and multi-generational living arrangements that differ from the conditions for which most furniture is originally designed.
Firm foam 40+ kg per cubic metre prevents the sinking that exacerbates lower back pain during extended sitting. Apply this understanding when visiting furniture showrooms in Mumbai, Bangalore, Delhi, and other Indian cities. Ask suppliers directly about these specifications and request documentation where relevant to verify claims about quality and suitability for Indian conditions.
SOISU furniture is designed for Indian conditions — Italian design discipline, built for how India lives. WhatsApp us during showroom hours and we reply within the hour.