Single-seat desk, 1 year old Single-seat desk 4 y.p. Single-seat desk 3 y.p. Single-seat desk 6 y.p. Desk single height adjustable height 3-5 years.?. Desk single height adjustable height 4-6 years.?. Single-seat desk 7 y.p. Single-seat desk with adjustable lid tilt 4 y.p. Single-seat desk with adjustable lid tilt 1 yr. Height adjustable single-seat desk for 1-4 years. Single-seat desk with lid tilt adjustment 3 y.p.