3B Scientific W15077 Eucalyptus Wood Rectangular Rocker Board 0 - 35 Degree Angles, 23.5" Length x 16" Width x 4" Height Made from eucalyptus wood and painted with Anti-humidity sealer Board is covered with corrugated rubber Board is the perfect aid for rehabilitation 300 lbs Weight capacity Measures 23.5" length by 16" width by 4" height