JPMA certified; Meets ASTM international and U.S. CPSC safety standards; GREENGUARD Gold Certified - screened for 360 VOCs and over 10,000 chemicals Finished in non-toxic multi-step painting process, lead and phthalate safe; 100% sustainable New Zealand pine wood and CARB II compliant MDF Hidden hardware construction with four adjustable mattress positions Converts to toddler bed, daybed, and full-size bed (Toddler bed conversion kit and Full-size bed conversion kit sold separately) Max weights: toddler bed = 50 lbs, full-size bed = 500 lbs; Slat strength: 135 lbs; 1 year warranty