Comfortable Laboratory Chairs Metal Lab Stool Chairs with Wheels for School or Laboratory. Ergonomic Design: Adjustable seat height and swivel casters to prevent muscular and skeletal injuries. Durable Materials: Constructed with stainless steel legs and leather or PP seats for long-lasting use. Anti-Static Option: Available with anti-static wheels for use in cleanrooms and semiconductor environments. Certified Quality: Complies with ISO9001, ISO14001, and CE standards for safety and reliability. Versatile Application: Suitable for hospitals, schools, research institutes, and aerospace laboratories. Easy Maintenance: Non-porous, wipe-able, and anti-bacterial surfaces for easy decontamination. 2-Year Warranty: Comprehensive 2-year warranty coverage for peace of mind and quality assurance. Adjustable Features: Adjustable seat height ranging from 43cm to 89cm to fit various lab benches.