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What are the ergonomic considerations in designing a landscape sofa for maximum comfort during extended use?
Designing a landscape sofa for extended use requires careful attention to ergonomic principles to ensure comfort, support, and durability. Here are the key considerations:
1. Posture Support: The sofa should promote natural spinal alignment with a slightly reclined backrest (100-110 degrees) and adequate lumbar support to reduce strain during prolonged sitting.
2. Seat Depth and Height: Optimal seat depth (18-22 inches) prevents pressure on the thighs, while a height of 16-18 inches ensures feet rest comfortably on the ground.
3. Cushioning and Materials: High-density foam with weather-resistant upholstery balances softness and support, ensuring longevity without sacrificing comfort.
4. Armrest Design: Slightly elevated armrests (7-9 inches above the seat) reduce shoulder tension and provide easy entry/exit.
5. Modular Flexibility: Modular designs allow users to adjust seating configurations for personalized comfort in outdoor settings.
By integrating these ergonomic features, a landscape sofa can offer unparalleled comfort for hours of relaxation.
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