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Office Chair Deepened Seat Cushion

Admin October 09, 2026

For office chair deepened seat cushions, consider the wide, tall, and deepened version of the plush seat cushion and backrest integrated lumbar support cushion. It measures 52 cm in height and 48 cm in width, which can well meet the deepening requirements, and there are various selection suggestions to fit different chair surface sizes.

Product Features

  • Excellent Material: The surface of this deepened seat cushion is fully covered with crystal ultra-soft plush. This material has a soft touch, providing a comfortable tactile experience. It also has the characteristic of constant-temperature warmth, allowing users to feel warm even in colder environments. Inside, it is filled with high-quality pearl cotton. Pearl cotton has good flexibility and elasticity, making the cushion soft, warm, and comfortable with an excellent sitting feel. It can effectively reduce the pressure on the buttocks and legs. The back is made of thickened Oxford cloth. Oxford cloth has waterproof and breathable properties. On the one hand, it can prevent liquids from penetrating into the interior of the cushion, protecting the filling from damage. On the other hand, it can maintain air circulation at the back of the cushion, avoiding a stuffy feeling.
  • Appropriate Size: The wide, tall, and deepened version is 52 cm in height and 48 cm in width. For office chairs that require deepened seat cushions, this size can provide a more spacious sitting and lying space, giving users' legs and buttocks more sufficient support and reducing fatigue caused by long-term sitting.

Selection Suggestions

  • Small-size Suitability: If the width and depth of the chair surface are less than 45 cm, it is recommended to choose a small-size cushion. Because the size of the small-size cushion is more in line with such chair surfaces, it can better fit the chair surface without the cushion being too large to affect use or cause the edges of the cushion to hang in the air. At the same time, it can also ensure a certain level of comfort and lumbar support effect.
  • Large-size Suitability: When the width and depth of the chair surface are greater than 45 cm and close to 50 cm, a large-size cushion is a more suitable choice. The deep and wide dimensions of the large-size cushion can make full use of the space on the chair surface, providing users with more sufficient support and better exerting the lumbar support function, allowing users to maintain a comfortable sitting posture during office work.
  • Other-size Suitability: If the size of the chair surface reaches 50 cm or more, it is recommended to choose a 50x50 square cushion or have a square cushion custom-made. This can ensure a perfect fit between the cushion and the chair surface, providing the best sitting feel and support effect.