Made mine into a pouf and stuffed with 3 1/2 kindsize extra firm jumbo pillows plus 2 queen size pillows.
Pouf is 22” cubed

Floor pillow has 2 1/2 jumbo king size pillows in it
Floor pillow is 21” and 10” high

Rainbow 1

Central Square:	Yarn A - 2603 Cool Blue, Yarn B - 2511 Dark Turquoise 
First Mosaic Border:	

Stripe 1: Yarn A - 2410 Candy Apple, Yarn B - 2636 Soft Coral
Stripe 2: Yarn A - 2605 Emerald, Yarn B - 2516 Apple
Stripe 3: Yarn A - 2480 Pink, Yarn B - 2495 Hot Pink
Stripe 4: Yarn A - 2519 Violet, Yarn B - 2515 Deep Violet

Second Mosaic Border:
Stripe 5: Yarn A - 2516 Apple, Yarn B - 2605 Emerald
Stripe 6: Yarn A - 2495 Hot Pink, Yarn B - 2480 Pink
Stripe 7: Yarn A - 2515 Deep Violet, Yarn B - 2519 Violet
Stripe 8: Yarn A - 2636 Soft Coral, Yarn B - 2410 Candy Apple
Final Border:
Row 1: 2651 Pumpkin Row 2: 2511Dark Turquoise 2603 Cool Blue
Row 3: 2651 Pumpkin Row 4: 2634 Bumblebee

Slip stitch: 2651 Pumpkin 2634 Bumblebee

Rainbow 2

Central Square: Yarn A - 2495 Hot Pink, Yarn B - 2603 Cool Blue

First Mosaic Border:
Stripe 1: Yarn A - 2636 Soft Coral, Yarn B - 2519 Violet,
Stripe 2: Yarn A - 2516 Apple, Yarn B - 2480 Pink
Stripe 3: Yarn A - 2634 Bumblebee, Yarn B - 2605 Emerald
Stripe 4: Yarn A - 2511 Dark Turquoise, Yarn B - 2651 Pumpkin

Second Mosaic Border:
Stripe 5: Yarn A - 2605 Emerald, Yarn B - 2410 Candy Apple
Stripe 6: Yarn A - 2519 Violet, Yarn B - 2511 Dark Turquoise
Stripe 7: Yarn A - 2651 Pumpkin, Yarn B - 2516 Apple
Stripe 8: Yarn A - 2480 Pink, Yarn B - 2634 Bumblebee
Final Border:
Row 1: 2515 Deep Violet Row 2: 2636 Soft Coral
Row 3: 2515 Deep Violet Row 4: 2410 Candy Apple
Slip stitch: none