What are the most comfortable sofas for people with back pain?

Here’s a list of the most comfortable sofas for people with back pain, covering ergonomic design, cushion firmness, and proper seat depth and height:

Koala Modern Sofa – 3-Seater

Why pick Koala Modern Sofa – 3-Seater

• Modular design lets you adjust for best personal support.

• Eco-friendly, medium-firm cushions offer steady comfort.

• Seat height and depth suit most body types for good posture.

• Easy to reconfigure for changing needs or room layouts.

The Koala Modern Sofa – 3-Seater offers a modular design that can be adjusted to suit different seating arrangements, which can help promote better spinal alignment.

The medium-firm seat cushions, made from CertiPUR-US® certified polyurethane foam, provide a balance between softness and support, encouraging healthier sitting posture.

The sofa features a deeper seat at 59 cm, which may require additional back cushions for shorter users to maintain optimal posture while keeping feet flat on the floor.

Marcus Track-Arm Sofa

Why pick Marcus Track-Arm Sofa

• Tight back design naturally encourages healthy spinal alignment.

• Poly-wrapped foam cushions give lasting, structured support.

• Seat dimensions help keep feet flat and knees at 90°.

• Hundreds of fabric options for custom style and comfort.

The Marcus Track-Arm Sofa features a tight back design that encourages proper spinal alignment by offering firm, consistent support for the lower back. Its structured design helps maintain a healthy sitting posture, even without adjustable backrests or built-in lumbar support.

The sofa uses poly-wrapped foam cushions with a dense polyurethane core, resulting in a seat that feels soft, supportive, and resists sagging over time.

Its seat height of 20 inches and depth of 23 inches enable most users to sit comfortably with feet flat on the floor and knees at a right angle.

Everyday Sofa – 4 Seater

Why pick Everyday Sofa – 4 Seater

• Deep seats and scatter cushions support your spine and lower back.

• Multi-layered foam cushions balance softness with reliable support.

• Modular design allows over 100 configurations for tailored comfort.

• Removable, washable covers for easy care and hygiene.

The Everyday Sofa, 4 Seater features deep, quilted cushions and a low-profile design, which encourages relaxed seating and helps maintain the spine's natural curve. Decorative scatter cushions are included, which can be positioned for personalized comfort during extended use.

The cushions use multi-layered foams of varying densities, offering a balance between softness and necessary firmness to support postural alignment. Measuring 280 cm wide and 95 cm deep, the sofa accommodates different sitting preferences, while the deep seats contribute to comfort.

Removable and washable covers support easy maintenance, and the modular design offers flexibility for individual needs.

1978 High-Back Sofa

Why pick 1978 High-Back Sofa

• High back and modular arms provide full-body and lumbar support.

• Postureflex® system delivers lasting, adaptive comfort.

• Head and neck support help maintain posture during long sitting.

• Classic design with machine-washable covers for convenience.

The 1978 High-Back Sofa features proper spinal alignment with a high-back structure that supports the entire back, neck, and head.

The curved backrest provides targeted lumbar support, helping maintain the natural curve of the lower back during extended use.

The cushions are constructed using high-density foam, balancing firmness and comfort to ensure consistent support while preventing excessive softness or hardness; the modular design allows users to customize their seating position to find their optimal comfort level.

Brooklyn Modular Sofa

Why pick Brooklyn Modular Sofa

• Deep, plush seats help support spine alignment in a relaxed way.

• High-quality foam and feather cushions blend softness with firmness.

• Modular layout adapts to your comfort and space needs.

• Modern look with customisable seating for better posture.

The Brooklyn Modular Sofa combines a low-profile silhouette with deep seat cushions, which can help support natural spinal alignment and the lower back’s curve. Its seating uses high-quality foam and a soft feather layer, achieving a balance of firmness and comfort ideal for those with back concerns.

The seat depth measures 25 inches, while the seat height is 15.5 inches, slightly lower than typical sofas, though the modular design allows for customization.

This flexibility may assist users in finding a configuration that supports sitting with feet flat and knees at a comfortable angle, reducing strain on the back.