Number of layers (specification):

Upgraded version length 50 width 35 height 80 three layers adjustable

Upgraded version length 60 width 35 height 80 three layers adjustable

Upgraded version length 75 width 35 height 80 three layers adjustable

Upgraded version length 50 width 40 height 80 three layers adjustable

Upgraded version length 60 width 40 height 80 three layers adjustable

Upgraded version length 70 width 40 height 80 three layers adjustable

Upgraded version length 80 width 40 height 80 three layers adjustable

Upgraded version length 90 width 40 height 80 three layers adjustable

Upgraded version length 100 width 40 height 80 three layers adjustable

Upgraded version length 120 width 40 height 80 three layers adjustable

Upgraded version length 50 width 35 height 120 four-layer adjustable

Upgraded version length 60 width 35 height 120 four-layer adjustable

Upgraded version length 75 width 35 height 120 four-layer adjustable

Upgraded version length 50 width 40 height 120 four-layer adjustable

Upgraded version length 60 width 40 height 120 four-layer adjustable

Upgraded version length 70 width 40 height 120 four-layer adjustable

Upgraded version length 80 width 40 height 120 four-layer adjustable

Upgraded version length 90 width 40 height 120 four-layer adjustable

Upgraded version length 100 width 40 height 120 four-layer adjustable

Upgraded version length 120 width 40 height 120 four-layer adjustable

Hot-selling version length 50 width 35 height 160 five-layer adjustable

Hot-selling version length 60 width 35 height 160 five-layer adjustable

Hot-selling version length 75 width 35 height 160 five-layer adjustable

Hot-selling version length 50 width 40 height 160 five-layer adjustable

Hot-selling version length 60 width 40 height 160 five-layer adjustable

Hot-selling version length 70 width 40 height 160 five-layer adjustable

Hot-selling version length 80 width 40 height 160 five-layer adjustable

Hot-selling version length 90 width 40 height 160 five-layer adjustable

Hot-selling version length 100 width 40 height 160 five-layer adjustable

Upgraded version length 50 width 35 height 46 two layers adjustable

Hot-selling version length 120 width 40 height 160 five-layer adjustable