Harry Paul works across a wide range of disciplines, from furniture (in- and outdoor), lightning and table top, to textiles, watches and golf shoes, to architectural & interior/stand commissions and unique sculpture pieces for clients world wide. He has collaborated with several well-known companies across various sectors, including furniture and lighting design. His approach combines elegance with practicality, resulting in products that are both visually appealing and easy to use.

He has collaborated with Kristalia to create several notable pieces that exemplify his innovative approach to design. His work with Kristalia includes:

• BCN Stool: The BCN stool is a result of Harry Paul's exploration into ergonomic and sinuous forms. Crafted from PBT, a strong and flexible plastic, the stool is available in various versions, including high, medium, or low with a slide-frame base, with beech wood legs, or with a height-adjustable structure. The seat and bases come in a variety of colors, allowing for customization to suit different environments.
• Rest Outdoor Collection: Designed in 2010, the Rest collection comprises stackable outdoor seating options, including a lounge chair and armchair with or without armrests, a chaise-longue, and a table. These pieces are versatile and stylish, suitable for various outdoor settings.

Harry Paul's collaborations with Kristalia showcase his commitment to blending functionality with contemporary aesthetics, resulting in designs that are both practical and visually appealing.