The name malachite derives from the Greek Moloche meaning mallow, because the stone is the same color as mallow leaves. Malachite is copper based, and has been crushed and used as pigments for thousands of years.
Booster seats are for children who have outgrown convertible or toddler seats. Booster seats are for children who are 4 to eight 8 old, weigh 40 to 80 pounds, and are less than 4 feet, 9 inches in height. You can use a booster seat until an adult seat belt correctly fits the child without use of the booster seat. Always use both the shoulder and lap belts with a booster seat.
There are likewise booster seats that measure 15 inches wide for the seat base, 26 inches for the seat height, 14 inches up to 20 inches for the interior seat width and an exterior seat depth of 15 inches. For this size, the minimum child weight is about 30 pounds with a maximum of up to 120 pounds. The minimum child height is 38 inches and the maximum, 63 inches. This type of booster seat is one that you can place on top of your regular chair.